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Andrew L. Folpe, M.D.

  1. Pathologist
预约门诊

出版物

  1. Dehner CA, Pearson H, Almohsen SS, Lo YC, Thangaiah JJ, Torres-Mora J, Guo RR, Baker JC, Folpe AL, Alomari AK, Dickson BC, Billings SD, Michal M, Demicco EG, Fritchie KJ, Chrisinger JSA. Acral Fibrochondromyxoid Tumor: A Clinicopathologic and Molecular Genetic Study of 37 Cases. Mod Pathol. 2024 Dec; 37 (12):100599 Epub 2024 Aug 23
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  2. van Leeuwaarde RS, Halfdanarson TR, Sudhakar SM, Meijers RWJ, Folpe AL, Brosens LAA. Sarcomas arising in MEN1 patients: demonstrating LOH of the MEN1 locus and loss of menin expression. Fam Cancer. 2024 Nov 28; 24 (1):10
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  3. Sande WJ, Folpe AL, O'Connor P, Graham D, Molligan JF, Lo YC, Cheung YY, Ameline B, Baumhoer D, Harder D, Raskin KA, Mount CW, Hung YP, Nielsen GP, Kerr DA, Buehler D, Wenger DE, Thangaiah JJ. Extraaxial Poorly Differentiated Chordoma: Clinicopathologic and Molecular Genetic Characterization. Mod Pathol. 2024 Nov 20; 38 (3):100664 [Epub ahead of print]
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  4. Dehner CA, Warmke LM, Umphress B, Malik F, Cloutier JM, Dermawan JK, Fritz M, Que SKT, Ameline B, Fritchie KJ, Kerr DA, Linos K, Baumhoer D, Billings SD, Folpe AL. Superficial Neurocristic FET::ETS Fusion Tumor: Expanding the Clinicopathological and Molecular Genetic Spectrum of a Recently Described Entity. Mod Pathol. 2024 Nov 8; 38 (2):100656 Epub 2024 Nov 08
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  5. Atiq MA, Balan J, Blackburn PR, Gross JM, Voss JS, Jin L, Fadra N, Davila JI, Pitel BA, Siqueira Parrilha Terra SB, Minn KT, Jackson RA, Hofich CD, Willkomm KS, Peterson BJ, Clausen SN, Rumilla KM, Gupta S, Lo YC, Ida CM, Molligan JF, Thangaiah JJ, Petersen MJ, Sukov WR, Guo R, Giannini C, Schoolmeester JK 2nd, Fritchie K, Inwards CY, Folpe AL, Oliveira AM, Torres-Mora J, Kipp BR, Halling KC. SARCP, a Clinical Next-Generation Sequencing Assay for the Detection of Gene Fusions in Sarcomas: A Description of the First 652 Cases. J Mol Diagn. 2024 Nov 7 Epub 2024 Nov 07
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  6. Dehner CA, Buehler D, Hofich C, Halling KC, Folpe AL. Novel HMGA2::COL14A1 Fusion Identified in Xanthogranulomatous Epithelial Tumor/Keratin-Positive Giant Cell Tumor. Genes Chromosomes Cancer. 2024 Nov; 63 (11):e70010
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  7. Kao EY, Ardic F, Fadra N, Hohenstein JD, Mopuri R, Wenger DE, Streich L, Hines LM, Folpe AL. Chondroid Synoviocytic Neoplasm: A Clinicopathologic, Immunohistochemical, and Molecular Genetic Study of a Distinctive Tumor of Synoviocytes. Mod Pathol. 2024 Nov; 37 (11):100598 Epub 2024 Aug 23
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  8. Whaley RD, Agaimy A, Bridge JA, Stoehr R, Din NU, Gagan J, Rampisela D, Folpe AL, Bishop JA. Xanthogranulomatous epithelial tumors/keratin-positive giant cell-rich tumors involving the head and neck: report of seven cases and review of the literature. Virchows Arch. 2024 Oct; 485 (4):605-613 Epub 2024 Aug 20
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  9. Agrawal S, Ameline B, Folpe AL, Azzato E, Astbury C, Mentzel T, Knapp C, Rutten A, Creytens D, Sukov W, Baumhoer D, Billings SD, Fritchie KJ. ALK-rearranged, CD34-positive spindle cell neoplasms resembling dermatofibrosarcoma protuberans: a study of seven cases. Histopathology. 2024 Oct; 85 (4):649-659 Epub 2024 June 13
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  10. Broski SM, Knight JA, Larsen BT, Folpe AL, Wenger DE. Imaging features of perinephric myxoid pseudotumors of fat. Abdom Radiol (NY). 2024 Sep; 49 (9):3107-3116 Epub 2024 Apr 13
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  11. Whaley RD, Folpe AL, Erickson LA. Spindle Epithelial Tumor with Thymus-Like Elements (SETTLE). Endocr Pathol. 2024 Sep; 35 (3):272-273 Epub 2024 July 06
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  12. Folpe AL, Tetzlaff MT, Billings SD, Torres-Mora J, Borowsky AD, Santiago TC, Ameline B, Baumhoer D. Superficial Neurocristic EWSR1::FLI1 Fusion Tumor: A Distinctive, Clinically Indolent, S100 Protein/SOX10-Positive Neoplasm. Mod Pathol. 2024 Aug; 37 (8):100537 Epub 2024 June 10
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  13. Neth BJ, Youshanlouei HR, Folpe AL, Clarke MJ, Sener U. Glomus Coccygeum Masquerading as Chordoma. Can J Neurol Sci. 2024 Jul; 51 (4):569-570 Epub 2023 Aug 14
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  14. Gandhi JS, Schneider T, Thangaiah JJ, Lauer SR, Gjeorgjievski SG, Baumhoer D, Folpe AL, Bahrami A. Myoepithelial Tumors of Bone With EWSR1::PBX3 Fusion: A Spectrum From Benign to Malignant. Mod Pathol. 2024 Jul; 37(7):100514. Epub 2024 May 17.
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  15. Logan SJ, Dehner CA, Alruwaii FI, Din NU, Olson DR, Fritchie KJ, Charville GW, Blessing MM, Folpe AL. Myoepithelial tumors of soft tissue and bone in children and young adults: A clinicopathologic study of 40 cases occurring in patients View PubMed
  16. Kerper AL, Larsen BT, Folpe AL, Roden AC, Torres-Mora J, Lo YC, Aubry MC, Boland JM. Primary Pulmonary Myxoid Sarcoma and Thoracic Angiomatoid Fibrous Histiocytoma: Two Sides of the Same Coin? Am J Surg Pathol. 2024 May 1; 48 (5):562-569 Epub 2024 Feb 26
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  17. Folpe AL. Vascular tumors of intermediate malignancy: An update. Hum Pathol. 2024 May; 147:114-128 Epub 2024 Feb 13
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  18. Naso JR, Wang D, Romero AO, Leclair T, Smit P, Boland JM, Folpe AL, Bois MC. Pulmonary gangliocytic paraganglioma: An under-recognized mimic of carcinoid tumor. Hum Pathol. 2024 Apr; 146:23-27 Epub 2024 Mar 03
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  19. Short EL, Logan SJ, Thangaiah JJ, Folpe AL. Malignant glomus tumor arising in association with a fumarate hydratase-deficient leiomyoma: An unusual collision tumor. J Cutan Pathol. 2024 Apr; 51(4):272-275. Epub 2023 Dec 23.
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  20. Folpe AL. Xanthogranulomatous Epithelial Tumors and Keratin-Positive Giant Cell Rich Tumors of Soft Tissue and Bone: Two Sides of the Same Coin. Surg Pathol Clin. 2024 Mar; 17 (1):57-64 Epub 2023 Aug 08
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  21. Dehner CA, Torres-Mora J, Gupta S, Kipp BR, Halling KC, Chen S, Warmke LM, Michal M, Alani A, Yu W, Kovacs K, Obeidin F, Iwenofu OH, Satturwar S, Meis JM, Folpe AL. Sarcomas Harboring EWSR1::PATZ1 Fusions: A Clinicopathologic Study of 17 Cases. Mod Pathol. 2024 Feb; 37 (2):100400 Epub 2023 Dec 01
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  22. Dehner CA, Lo YC, Chopra S, Demicco EG, He K, Hirbe AC, Folpe AL, Chrisinger JSA. CSF1 expression in xanthogranulomatous epithelial tumor/keratin-positive giant cell-rich tumor. Hum Pathol. 2024 Jan; 143:1-4 Epub 2023 Nov 20
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  23. Vizcaino MA, Folpe AL, Huffman H, Panchal RR, Nielsen GP, Kipp BR, Turakulov R, Aldape K, Giannini C. Pseudoendocrine sarcoma: clinicopathologic, molecular, and epigenetic features of one case. Virchows Arch. 2023 Dec; 483 (6):899-904 Epub 2023 Nov 13
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  24. Lee JC, Hsieh TH, Kao YC, Tsai CF, Huang HY, Shih CY, Song HL, Oda Y, Chih-Hsueh Chen P, Pan CC, Sittampalam K, Petersson F, Konishi E, Chiu WY, Chen CF, Carpenter TO, Lu TP, Chang CD, Huang SC, Folpe AL. Klotho Overexpression Is Frequently Associated With Upstream Rearrangements in Fusion-Negative Phosphaturic Mesenchymal Tumors of Bone and Sinonasal Tract. Mod Pathol. 2023 Dec; 36 (12):100336 Epub 2023 Sept 22
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  25. Koshyk O, Dehner CA, van den Hout MFCM, Bempt IV, Sciot R, Huang HY, Agaimy A, Din NU, Klubickova N, Mosaieby E, Skalova A, Michalova K, Schoffski P, Oliveira AM, Halling KC, Gupta S, Gross JM, Nin JWM, Michal M, Folpe AL, Kosemehmetoglu K, Torres-Mora J, Michal M. EWSR1::POU2AF3(COLCA2) Sarcoma: An Aggressive, Polyphenotypic Sarcoma With a Head and Neck Predilection. Mod Pathol. 2023 Dec; 36 (12):100337 Epub 2023 Sept 22
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  26. Arispe Angulo KR, Logan S, Bahrami A, John I, Billings SD, Agrawal S, Bena J, Mesko N, Folpe AL, Fritchie KJ. Myxofibrosarcoma in adolescents and young adults: a clinicopathologic study of 17 cases. Hum Pathol. 2023 Dec; 142:90-95 Epub 2023 Sept 22
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  27. Dehner CA, Broski SM, Meis JM, Murugan P, Chrisinger JSA, Sosa C, Petersen M, Halling KC, Gupta S, Folpe AL. Fusion-driven Spindle Cell Rhabdomyosarcomas of Bone and Soft Tissue: A Clinicopathologic and Molecular Genetic Study of 25 Cases. Mod Pathol. 2023 Oct; 36 (10):100271 Epub 2023 July 07
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  28. Gross JM, Perret R, Coindre JM, Le Loarer F, Michal M, Michal M, Miettinen M, McCabe CE, Nair AA, Swanson AA, Thangaiah JJ, Torres-Mora J, Bonadio A, Voltaggio L, Epstein JI, Gupta S, Folpe AL, Schoolmeester JK. Lipoblastoma-Like Tumor and Fibrosarcoma-Like Lipomatous Neoplasm Represent the Same Entity: A Clinicopathologic and Molecular Genetic Study of 23 Cases Occurring in Both Men and Women at Diverse Locations. Mod Pathol. 2023 Sep; 36 (9):100246 Epub 2023 June 10
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  29. Fritchie KJ, Dermawan JK, Astbury C, Sharma A, Bakhshwin A, Fuller L, Agrawal S, Wieland CN, Greipp PT, Azzato EM, Folpe AL, Billings SD. Novel NONO::TFE3 fusion and ALK co-expression identified in a subset of cutaneous microcystic/reticular schwannoma. Virchows Arch. 2023 Aug; 483 (2):237-243 Epub 2023 July 19
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  30. Fischer GM, Gliem TJ, Greipp PT, Rosenberg AE, Folpe AL, Hornick JL. Anaplastic Kaposi Sarcoma: A Clinicopathologic and Molecular Genetic Analysis. Mod Pathol. 2023 Aug; 36 (8):100191 Epub 2023 Apr 18
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  31. Ulici V, Hornick JL, Davis JL, Mehrotra S, Meis JM, Halling KC, Fletcher CDM, Kao E, Folpe AL. Extraenteric Malignant Gastrointestinal Neuroectodermal Tumor-A Clinicopathologic and Molecular Genetic Study of 11 Cases. Mod Pathol. 2023 Jul; 36 (7):100160 Epub 2023 Mar 17
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  32. Jawaid T, Swanson AA, Bois MC, Folpe AL, Rivera M, Hartley CP, Sturgis CD. Lymphangioleiomyomatosis in lymph node cytology: Another "Floating Island" to visit. Diagn Cytopathol. 2023 Jun; 51 (6):E204-E208 Epub 2023 Mar 28
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  33. Dehner CA, Geiersbach K, Rowsey R, Murugan P, Broski SM, Meis JM, Rosenberg AE, Folpe AL. Rhabdomyosarcoma Arising in Inflammatory Rhabdomyoblastic Tumor: A Genetically Distinctive Subtype of Rhabdomyosarcoma. Mod Pathol. 2023 Jun; 36 (6):100131 Epub 2023 Feb 12
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  34. Houdek MT, Mallett KE, Heidenreich MJ, Ahmed SK, Wenger DE, Smith JH, Siontis BL, Robinson SI, Folpe AL, Petersen IA, Rose PS. Lack of radiosensitivity predicts poor disease specific survival in myxoid liposarcoma. J Surg Oncol. 2023 Apr; 127 (5):848-854 Epub 2022 Dec 27
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  35. Zironda A, Grotz TE, Folpe AL, Thiels CA. Gastrointestinal Glomus Tumors: A Single Institution, 20-Year Retrospective Study. J Surg Res. 2023 Mar; 283:982-991 Epub 2022 Dec 10
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  36. Short EL, Logan SJ, Thangaiah JJ, Folpe AL. Metastatic melanoma involving a genetically confirmed angiofibroma of soft tissue: A previously unreported type of tumor-to-tumor metastasis. J Cutan Pathol. 2023 Mar; 50(3):220-222. Epub 2022 Dec 14.
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  37. Benson JC, Marais MD, Flanigan PM, Bydon M, Giannini C, Spinner RJ, Folpe AL. Malignant Melanotic Nerve Sheath Tumor. AJNR Am J Neuroradiol. 2022 Dec; 43 (12):1696-1699 Epub 2022 Oct 27
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  38. Gjorgova Gjeorgjievski S, Thway K, Dermawan JK, John I, Fisher C, Rubin BP, Jenkins S, Thangaiah JJ, Folpe AL, Fritchie KJ. Pleomorphic Liposarcoma: A Series of 120 Cases With Emphasis on Morphologic Variants. Am J Surg Pathol. 2022 Dec 1; 46 (12):1700-1705 Epub 2022 Aug 26
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  39. Thangaiah JJ, Dashti NK, Agaimy A, Fritchie K, Folpe AL. Plexiform fibrohistiocytic tumor: a clinicopathological and immunohistochemical study of 39 tumors, with evidence for a CSF1-producing "null cell" population. Virchows Arch. 2022 Nov; 481 (5):739-750 Epub 2022 Sept 07
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  40. Gupta S, Folpe AL, Torres-Mora J, Reuter VE, Zuckerman JE, Falk N, Stanton ML, Muthusamy S, Smith SC, Sharma V, Sethi S, Herrera-Hernandez L, Jimenez RE, Cheville JC. Immunohistochemical expression of renin and GATA3 help distinguish juxtaglomerular cell tumors from renal glomus tumors. Hum Pathol. 2022 Oct; 128:110-123 Epub 2022 Aug 01
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  41. Gonzalez TV, Sae-Kho TM, Robinson SI, Hieken TJ, Folpe AL, Broski SM, Degnim AC, Glazebrook KN. Radiation-associated angiosarcoma of the breast with initial presentation as non-mass enhancement on MRI. Radiol Case Rep. 2022 Oct; 17(10):3624-3629. Epub 2022 Jul 29.
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  42. Thangaiah JJ, Westling BE, Roden AC, Giannini C, Tetzlaff M, Cho WC, Folpe AL. Loss of dimethylated H3K27 (H3K27me2) expression is not a specific marker of malignant peripheral nerve sheath tumor (MPNST): An immunohistochemical study of 137 cases, with emphasis on MPNST and melanocytic tumors. Ann Diagn Pathol. 2022 Aug; 59:151967. Epub 2022 May 06.
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  43. Gjorgova Gjeorgjievski S, Fritchie K, Thangaiah JJ, Folpe AL, Din NU. Head and Neck Low-Grade Fibromyxoid Sarcoma: A Clinicopathologic Study of 15 Cases. Head Neck Pathol. 2022 Jun; 16 (2):434-443 Epub 2021 Sept 24
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  44. Puls F, Carter JM, Pillay N, McCulloch TA, Sumathi VP, Rissler P, Fagman H, Hansson M, Amary F, Tirabosco R, Magnusson L, Nilsson J, Flanagan AM, Folpe AL, Mertens F. Overlapping morphological, immunohistochemical and genetic features of superficial CD34-positive fibroblastic tumor and PRDM10-rearranged soft tissue tumor. Mod Pathol. 2022 Jun; 35 (6):767-776 Epub 2021 Dec 30
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  45. Agaimy A, Meidenbauer N, Sukov WR, Stoehr R, Vieth M, Roemer F, Grutzmann R, Folpe AL. Rapidly fatal SMARCA4-deficient undifferentiated sarcoma originating from hybrid hemosiderotic fibrolipomatous tumor/pleomorphic hyalinizing angiectatic tumor of the foot. Virchows Arch. 2022 May; 480 (5):1115-1120 Epub 2021 Aug 14
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  46. Allen-Rhoades W, Al-Ibraheemi A, Kohorst M, Tollefson M, Hull N, Polites S, Folpe AL. Cellular variant of kaposiform lymphangiomatosis: a report of three cases, expanding the morphologic and molecular genetic spectrum of this rare entity. Hum Pathol. 2022 Apr; 122:72-81 Epub 2022 Feb 21
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  47. Molligan JF, Powell GM, Wenger DE, Torres-Mora J, Folpe AL. Sternoclavicular joint pseudotumor: a clinicopathologic and radiologic study of 25 cases occurring in patients without prior neck dissection. Hum Pathol. 2022 Apr; 122:32-39 Epub 2021 Dec 28
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  48. Yuen J, Folpe AL, Lehman VT. Spinal Aneurysmal Bone Cyst Causing Spinal Cord Compression. Mayo Clin Proc. 2022 Feb; 97 (2):417-418
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  49. Folpe AL. 'I Can't Keep Up!': an update on advances in soft tissue pathology occurring after the publication of the 2020 World Health Organization classification of soft tissue and bone tumours. Histopathology. 2022 Jan; 80 (1):54-75
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  50. Dermawan JK, Azzato EM, Jebastin Thangaiah J, Gjorgova-Gjeorgievski S, Rubin BP, Folpe AL, Agaimy A, Fritchie KJ. PRRX1-NCOA1-rearranged fibroblastic tumour: a clinicopathological, immunohistochemical and molecular genetic study of six cases of a potentially under-recognised, distinctive mesenchymal tumour. Histopathology. 2021 Dec; 79 (6):997-1003 Epub 2021 Sept 03
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  51. Creytens D, Folpe AL, Koelsche C, Mentzel T, Ferdinande L, van Gorp JM, Van der Linden M, Raman L, Menten B, Fritchie K, von Deimling A, Van Dorpe J, Flucke U. Myxoid pleomorphic liposarcoma-a clinicopathologic, immunohistochemical, molecular genetic and epigenetic study of 12 cases, suggesting a possible relationship with conventional pleomorphic liposarcoma. Mod Pathol. 2021 Nov; 34 (11):2043-2049 Epub 2021 June 24
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  52. Schoolmeester JK, Folpe AL, Nair AA, Halling K, Sutton BC, Landers E, Karnezis AN, Dickson BC, Nucci MR, Kolin DL. EWSR1-WT1 gene fusions in neoplasms other than desmoplastic small round cell tumor: a report of three unusual tumors involving the female genital tract and review of the literature. Mod Pathol. 2021 Oct; 34 (10):1912-1920 Epub 2021 June 07
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  53. Nisar US, Erickson LA, Folpe AL, Hartley CP, Littrell LA, Adamo DA, Sturgis CD. Eccrine angiomatous hamartoma: First case in the cytology literature. Ann Diagn Pathol. 2021 Oct; 54:151796 Epub 2021 July 17
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  54. Salerno KE, Alektiar KM, Baldini EH, Bedi M, Bishop AJ, Bradfield L, Chung P, DeLaney TF, Folpe A, Kane JM, Li XA, Petersen I, Powell J, Stolten M, Thorpe S, Trent JC, Voermans M, Guadagnolo BA. Radiation Therapy for Treatment of Soft Tissue Sarcoma in Adults: Executive Summary of an ASTRO Clinical Practice Guideline. Pract Radiat Oncol. 2021 Sep-Oct; 11 (5):339-351 Epub 2021 July 26
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  55. Thangaiah JJ, Koepplin JW, Folpe AL. RNAscope CSF1 chromogenic in situ hybridization: a potentially useful tool in the differential diagnosis of tenosynovial giant cell tumors. Hum Pathol. 2021 Sep; 115:1-9 Epub 2021 May 28
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  56. Agaimy A, Michal M, Stoehr R, Ferrazzi F, Fabian P, Michal M, Franchi A, Haller F, Folpe AL, Kosemehmetoglu K. Recurrent novel HMGA2-NCOR2 fusions characterize a subset of keratin-positive giant cell-rich soft tissue tumors. Mod Pathol. 2021 Aug; 34 (8):1507-1520 Epub 2021 Mar 19
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  57. Van Treeck BJ, Thangaiah JJ, Torres-Mora J, Stevens TM, Rothermundt C, Fassan M, Loupakis F, Diebold J, Hornick JL, Halling KC, Folpe AL. NUTM1-rearranged colorectal sarcoma: a clinicopathologically and genetically distinctive malignant neoplasm with a poor prognosis. Mod Pathol. 2021 Aug; 34 (8):1547-1557 Epub 2021 Mar 13
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  58. Kumar A, Wilke BK, Folpe AL, Murray PM. Glomangiomatosis of the Upper Extremity. J Hand Surg Am. 2021 Aug; 46 (8):716.e1-716.e3 Epub 2020 Dec 17
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  59. Colazo JM, DeCorte JA, Gillaspie EA, Folpe AL, Dahir KM. Hiding in plain sight: Gene panel and genetic markers reveal 26-year undiagnosed tumor-induced osteomalacia of the rib concurrently misdiagnosed as X-linked hypophosphatemia. Bone Rep. 2021 Jun; 14:100744 Epub 2020 Dec 24
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  60. Gjorgova-Gjeorgjievski S, Fritchie K, Folpe AL. CD10 (neprilysin) expression: a potential adjunct in the distinction of hibernoma from morphologic mimics. Hum Pathol. 2021 Apr; 110:12-19 Epub 2021 Jan 03
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  61. Cloutier JM, Charville GW, Mertens F, Sukov W, Fritchie K, Perry KD, Edgar M, Rowsey RA, Folpe AL. "Inflammatory Leiomyosarcoma" and "Histiocyte-rich Rhabdomyoblastic Tumor": a clinicopathological, immunohistochemical and genetic study of 13 cases, with a proposal for reclassification as "Inflammatory Rhabdomyoblastic Tumor". Mod Pathol. 2021 Apr; 34 (4):758-769 Epub 2020 Oct 22
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  62. Fritchie K, Wang L, Yin Z, Nakitandwe J, Hedges D, Horvai A, Mora JT, Folpe AL, Bahrami A. Lipoblastomas presenting in older children and adults: analysis of 22 cases with identification of novel PLAG1 fusion partners. Mod Pathol. 2021 Mar; 34 (3):584-591 Epub 2020 Oct 23
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  63. Howitt BE, Folpe AL. Update on SWI/SNF-related gynecologic mesenchymal neoplasms: SMARCA4-deficient uterine sarcoma and SMARCB1-deficient vulvar neoplasms. Genes Chromosomes Cancer. 2021 Mar; 60 (3):190-209 Epub 2020 Dec 14
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  64. Shah K, Folpe AL, Miller M, Morgan JA, Raut CP, Doyle LA. Primary intra-abdominal melanoma arising in association with extracutaneous blue naevus: a report of two cases. Histopathology. 2021 Jan; 78 (2):281-289 Epub 2020 Oct 16
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  65. Atiq MA, Davis JL, Hornick JL, Dickson BC, Fletcher CDM, Fletcher JA, Folpe AL, Marino-Enriquez A. Mesenchymal tumors of the gastrointestinal tract with NTRK rearrangements: a clinicopathological, immunophenotypic, and molecular study of eight cases, emphasizing their distinction from gastrointestinal stromal tumor (GIST). Mod Pathol. 2021 Jan; 34 (1):95-103 Epub 2020 July 15
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  66. Jack MM, Smith BW, Klein CJ, Kourelis T, Folpe AL, Spinner RJ, McPhail ED. Amyloid light-chain deposition in a schwannoma Interdisciplinary Neurosurgery: Advanced Techniques and Case Management. 2021; 26:101301
  67. Wellings EP, Tibbo ME, Rose PS, Folpe AL, Houdek MT. Treatment outcome of superficial leiomyosarcoma. J Surg Oncol. 2021 Jan; 123 (1):127-132 Epub 2020 Oct 15
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  68. Fritchie K, Ghosh T, Graham RP, Roden AC, Schembri-Wismayer D, Folpe A, Rivera M. Well-Differentiated/Dedifferentiated Liposarcoma Arising in the Upper Aerodigestive Tract: 8 Cases Mimicking Non-adipocytic Lesions. Head Neck Pathol. 2020 Dec; 14 (4):974-981 Epub 2020 May 14
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  69. Fritchie KJ, Torres-Mora J, Inwards C, Thway K, Vaiyapuri S, Jackson R, Minn K, Halling K, Arndt C, Houdek MT, Wenger DE, Curry R, Thirumala S, Fisher C, Davila J, Folpe AL. Xanthogranulomatous epithelial tumor: report of 6 cases of a novel, potentially deceptive lesion with a predilection for young women. Mod Pathol. 2020 Oct; 33 (10):1889-1895 Epub 2020 May 15
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  70. Gross JM, Broski SM, Howe BM, Folpe AL. Paraspinal pseudoneoplasms: a series of 58 consultation cases emphasizing the importance of pathology-radiology correlation. Hum Pathol. 2020 Sep; 103:14-24 Epub 2020 July 15
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  71. Xu B, Chang K, Folpe AL, Kao YC, Wey SL, Huang HY, Gill AJ, Rooper L, Bishop JA, Dickson BC, Lee JC, Antonescu CR. Head and Neck Mesenchymal Neoplasms With GLI1 Gene Alterations: A Pathologic Entity With Distinct Histologic Features and Potential for Distant Metastasis. Am J Surg Pathol. 2020 Jun; 44 (6):729-737
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  72. Jahanseir K, Folpe AL, Graham RP, Giannini C, Robinson SI, Sukov W, Fritchie K. Ewing Sarcoma in Older Adults: A Clinicopathologic Study of 50 Cases Occurring in Patients Aged >/=40 Years, With Emphasis on Histologic Mimics. Int J Surg Pathol. 2020 Jun; 28 (4):352-360 Epub 2019 Dec 17
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  73. Lee CH, Su SY, Sittampalam K, Chen PC, Petersson F, Kao YC, Carpenter TO, Hsieh TH, Konishi E, Tsai JW, Billings SD, Folpe AL, Lee JC. Frequent overexpression of klotho in fusion-negative phosphaturic mesenchymal tumors with tumorigenic implications. Mod Pathol. 2020 May; 33 (5):858-870 Epub 2019 Dec 02
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  74. Olson NJ, Fritchie KJ, Torres-Mora J, Folpe AL. MyoD1 expression in fibroepithelial stromal polyps. Hum Pathol. 2020 May; 99:75-79 Epub 2020 Mar 23
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  75. Blackburn PR, Milosevic D, Marek T, Folpe AL, Howe BM, Spinner RJ, Carter JM. PIK3CA mutations in lipomatosis of nerve with or without nerve territory overgrowth. Mod Pathol. 2020 Mar; 33 (3):420-430 Epub 2019 Sept 03
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  76. Folpe AL, Schoen M, Kang S. Juvenile Hyaline Fibromatosis. Mayo Clin Proc. 2020 Feb; 95 (2):328-329
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  77. Martinez AP, Zapata M, North PE, Folpe AL, Weiss SW. Lymphatic-type "Angiosarcoma" With Prominent Lymphocytic Infiltrate. Am J Surg Pathol. 2020 Feb; 44 (2):271-279
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  78. Said S, Graham RP, Wu TT, Yasir S, Zhang L, Folpe AL. Colonic Angiosarcoma Arising in Association with Amyloid Deposits. Case Rep Gastrointest Med. 2020; 2020:3780763 Epub 2020 May 16
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  79. Folpe AL. "Hey! Whatever happened to hemangiopericytoma and fibrosarcoma?" An update on selected conceptual advances in soft tissue pathology which have occurred over the past 50 years. Hum Pathol. 2020 Jan; 95:113-136 Epub 2019 Oct 24
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  80. Thway K, Folpe AL. Update on selected advances in the immunohistochemical and molecular genetic analysis of soft tissue tumors. Virchows Arch. 2020 Jan; 476 (1):3-15 Epub 2019 Nov 07
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  81. Broski SM, Littrell LA, Howe BM, Folpe AL, Wenger DE. Extraneural perineurioma: CT and MRI imaging characteristics. Skeletal Radiol. 2020 Jan; 49 (1):109-114 Epub 2019 July 02
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  82. Chatzopoulos K, Fritchie KJ, Aubry MC, Carney JA, Folpe AL, Boland JM. Loss of succinate dehydrogenase B immunohistochemical expression distinguishes pulmonary chondromas from hamartomas. Histopathology. 2019 Dec; 75 (6):825-832 Epub 2019 Oct 06
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  83. Waters R, Horvai A, Greipp P, John I, Demicco EG, Dickson BC, Tanas MR, Larsen BT, Ud Din N, Creytens DH, Bahrami A, Doyle LA, Jo VY, Al-Ibraheemi A, Thway K, Jenkins SM, Siontis B, Folpe A, Fritchie K. Atypical lipomatous tumour/well-differentiated liposarcoma and de-differentiated liposarcoma in patients aged View PubMed
  84. Raghavan SS, Mooney KL, Folpe AL, Charville GW. OLIG2 is a marker of the fusion protein-driven neurodevelopmental transcriptional signature in alveolar rhabdomyosarcoma. Hum Pathol. 2019 Sep; 91:77-85 Epub 2019 July 09
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  85. Folpe AL. Phosphaturic mesenchymal tumors: A review and update. Semin Diagn Pathol. 2019 Jul; 36 (4):260-268 Epub 2019 July 05
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  86. Gupta S, Sosa CP, Kosari F, Folpe A, Bhinge KN, Yang L, Agahi A, Johnson SH, Frank I, Boorjian SA, Hansel DE, Al-Ahmadie HA, Reuter VE, Vasmatzis G, Jimenez RE, Herrera-Hernandez L, Cheville JC. A comparison of adult rhabdomyosarcoma and high-grade neuroendocrine carcinoma of the urinary bladder reveals novel PPP1R12A fusions in rhabdomyosarcoma. Hum Pathol. 2019 Jun; 88:48-59 Epub 2019 Apr 01
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  114. Karamzadeh Dashti N, Bahrami A, Lee SJ, Jenkins SM, Rodriguez FJ, Folpe AL, Boland JM. BRAF V600E Mutations Occur in a Subset of Glomus Tumors, and Are Associated With Malignant Histologic Characteristics. Am J Surg Pathol. 2017 Nov; 41 (11):1532-1541
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  154. Torres-Mora J, Dry S, Li X, Binder S, Amin M, Folpe AL. Malignant melanotic schwannian tumor: a clinicopathologic, immunohistochemical, and gene expression profiling study of 40 cases, with a proposal for the reclassification of "melanotic schwannoma". Am J Surg Pathol. 2014 Jan; 38 (1):94-105
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  155. Shon W, Folpe AL. Myxochondroid metaplasia of the plantar foot: a distinctive pseudoneoplastic lesion resembling nuchal fibrocartilaginous pseudotumor and the equine digital cushion. Mod Pathol. 2013 Dec; 26 (12):1561-7 Epub 2013 June 14
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  167. Shon W, Wada DA, Folpe AL, Pittelkow MR. Angiosarcoma in a patient with congenital nonhereditary lymphedema. Cutis. 2012 Nov; 90 (5):248-51
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  169. Sciallis AP, Chen B, Folpe AL. Cellular spindled histiocytic pseudotumor complicating mammary fat necrosis: a potential diagnostic pitfall. Am J Surg Pathol. 2012 Oct; 36(10):1571-8.
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  174. Rodriguez FJ, Folpe AL, Giannini C, Perry A. Pathology of peripheral nerve sheath tumors: diagnostic overview and update on selected diagnostic problems. Acta Neuropathol. 2012 Mar; 123: (3)295-319.
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  175. Adhikari LA, McCalmont TH, Folpe AL. Merkel cell carcinoma with heterologous rhabdomyoblastic differentiation: the role of immunohistochemistry for Merkel cell polyomavirus large T-antigen in confirmation. J Cutan Pathol. 2012 Jan; 39(1):47-51. Epub 2011 Oct 28.
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  176. Carter JM, O'Hara C, Dundas G, Gilchrist D, Collins MS, Eaton K, Judkins AR, Biegel JA, Folpe AL. Epithelioid malignant peripheral nerve sheath tumor arising in a schwannoma, in a patient with "neuroblastoma-like" schwannomatosis and a novel germline SMARCB1 mutation. Am J Surg Pathol. 2012 Jan; 36: (1)154-60.
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  177. Bleeker JS, Quevedo JF, Folpe AL. "Malignant" perivascular epithelioid cell neoplasm: risk stratification and treatment strategies. Sarcoma. 2012; 2012:541626 Epub 2012 Apr 26
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  182. Graham RP, Dry S, Li X, Binder S, Bahrami A, Raimondi SC, Dogan A, Chakraborty S, Souchek JJ, Folpe AL. Ossifying fibromyxoid tumor of soft parts: a clinicopathologic, proteomic, and genomic study. Am J Surg Pathol. 2011 Nov; 35 (11):1615-25
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  185. Shon W, Ida CM, Boland-Froemming JM, Rose PS, Folpe A. Cutaneous angiosarcoma arising in massive localized lymphedema of the morbidly obese: a report of five cases and review of the literature. J Cutan Pathol. 2011 Jul; 38 (7):560-4 Epub 2011 Apr 26
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  186. Kosemehmetoglu K, Kaygusuz G, Bahrami A, Raimondi SC, Kilicarslan K, Yildiz Y, Folpe AL. Intra-articular epithelioid sarcoma showing mixed classic and proximal-type features: report of 2 cases, with immunohistochemical and molecular cytogenetic INI-1 study. Am J Surg Pathol. 2011 Jun; 35: (6)891-7.
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  188. Ahrens WA, Folpe AL. CD1a immunopositivity in perivascular epithelioid cell neoplasms: true expression or technical artifact? A streptavidin-biotin and polymer-based detection system immunohistochemical study of perivascular epithelioid cell neoplasms and their morphologic mimics. Hum Pathol. 2011 Mar; 42: (3)369-74.
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  189. Rekhi B, Folpe AL, Deshmukh M, Jambhekar NA. Sclerosing epithelioid fibrosarcoma - a report of two cases with cytogenetic analysis of FUS gene rearrangement by FISH technique. Pathol Oncol Res. 2011 Mar; 17: (1)145-8.
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  190. Boland JM, Folpe AL. The impact of advances in molecular genetics on the classification and diagnosis of liposarcoma. Diagn Histopathol. 2011; 17(8):348-54.
  191. Bradshaw MJ, Folpe AL, Croghan GA. Perivascular epithelioid cell neoplasm of the uterine cervix: an unusual tumor in an unusual location. Rare Tumors. 2010 Dec 31; 2 (4):e56
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  192. Bahrami A, Folpe AL. Adult-type fibrosarcoma: A reevaluation of 163 putative cases diagnosed at a single institution over a 48-year period. Am J Surg Pathol. 2010 Oct; 34 (10):1504-13
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  193. Lindberg MR, Fisher C, Thway K, Cao D, Cheville JC, Folpe AL. Leiomyosarcoma of the urinary bladder: a clinicopathological study of 34 cases. J Clin Pathol. 2010 Aug; 63: (8)708-13.
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  194. Brown JG, Folpe AL, Rao P, Lazar AJ, Paner GP, Gupta R, Parakh R, Cheville JC, Amin MB. Primary vascular tumors and tumor-like lesions of the kidney: a clinicopathologic analysis of 25 cases. Am J Surg Pathol. 2010 Jul; 34: (7)942-9.
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  195. Boland JM, Weiss SW, Oliveira AM, Erickson-Johnson ML, Folpe AL. Liposarcomas with mixed well-differentiated and pleomorphic features: a clinicopathologic study of 12 cases. Am J Surg Pathol. 2010 Jun; 34: (6)837-43.
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  196. Koutlas IG, Scheithauer BW, Folpe AL. Intraoral perineurioma, soft tissue type: report of five cases, including 3 intraosseous examples, and review of the literature. Head Neck Pathol. 2010 Jun; 4: (2)113-20.
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  197. Shon W, Folpe AL. Tenosynovitis with psammomatous calcification: a poorly recognized pseudotumor related to repetitive tendinous injury. Am J Surg Pathol. 2010 Jun; 34(6):892-5.
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  198. Larsen S, Davis DM, Comfere NI, Folpe AL, Sciallis GF. Osteosarcoma of the skin. Int J Dermatol. 2010 May; 49(5):532-40.
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  199. Kosemehmetoglu K, Folpe AL. Clear cell sarcoma of tendons and aponeuroses, and osteoclast-rich tumour of the gastrointestinal tract with features resembling clear cell sarcoma of soft parts: a review and update. J Clin Pathol. 2010 May; 63: (5)416-23.
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  200. Rubin BP, Cooper K, Fletcher CD, Folpe AL, Gannon FH, Hunt JL, Lazar AJ, Montag AG, Peabody TD, Pollock RE, Reith JD, Qualman SJ, Rosenberg AE, Weiss SW, Krausz T, Members of the Cancer Committee, College of American Pathologists. Protocol for the examination of specimens from patients with tumors of soft tissue. Arch Pathol Lab Med. 2010 Apr; 134: (4)e31-9.
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  201. Garcia JJ, Folpe AL. The impact of advances in molecular genetic pathology on the classification, diagnosis and treatment of selected soft tissue tumors of the head and neck. Head Neck Pathol. 2010 Mar; 4 (1):70-6 Epub 2010 Jan 22
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  202. Folpe AL, Kwiatkowski DJ. Perivascular epithelioid cell neoplasms: pathology and pathogenesis. Hum Pathol. 2010 Jan; 41 (1):1-15 Epub 2009 July 15
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  203. Ridenour RV, Ahrens WA, Folpe AL, Miller DV. Clinical and histopathologic features of chordomas in children and young adults. Pediatr Dev Pathol. 2010 Jan-Feb; 13(1):9-17.
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  204. Woo VL, Landesberg R, Imel EA, Singer SR, Folpe AL, Econs MJ, Kim T, Harik LR, Jacobs TP. Phosphaturic mesenchymal tumor, mixed connective tissue variant, of the mandible: report of a case and review of the literature. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2009 Dec; 108: (6)925-32.
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  205. Bahrami A, Weiss SW, Montgomery E, Horvai AE, Jin L, Inwards CY, Folpe AL. RT-PCR analysis for FGF23 using paraffin sections in the diagnosis of phosphaturic mesenchymal tumors with and without known tumor induced osteomalacia. Am J Surg Pathol. 2009 Sep; 33 (9):1348-54
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  206. Manduch M, Oliveira AM, Nascimento AG, Folpe AL. Massive localised lymphoedema: a clinicopathological study of 22 cases and review of the literature. J Clin Pathol. 2009 Sep; 62(9):808-11.
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  207. Folpe AL, Lloyd RV, Bacchi CE, Rosai J. Spindle epithelial tumor with thymus-like differentiation: a morphologic, immunohistochemical, and molecular genetic study of 11 cases. Am J Surg Pathol. 2009 Aug; 33(8):1179-86.
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  208. Boland JM, Folpe AL, Hornick JL, Grogg KL. Clusterin is expressed in normal synoviocytes and in tenosynovial giant cell tumors of localized and diffuse types: diagnostic and histogenetic implications. Am J Surg Pathol. 2009 Aug; 33: (8)1225-9.
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  209. Kosemehmetoglu K, Vrana JA, Folpe AL. TLE1 expression is not specific for synovial sarcoma: a whole section study of 163 soft tissue and bone neoplasms. Mod Pathol. 2009 Jul; 22: (7)872-8.
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  210. Raoux D, Peoc'h M, Pedeutour F, Vaunois B, Decouvelaere AV, Folpe AL. Primary epithelioid sarcoma of bone: report of a unique case, with immunohistochemical and fluorescent in situ hybridization confirmation of INI1 deletion. Am J Surg Pathol. 2009 Jun; 33: (6)954-8.
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  211. Alaggio R, Coffin CM, Weiss SW, Bridge JA, Issakov J, Oliveira AM, Folpe AL. Liposarcomas in young patients: a study of 82 cases occurring in patients younger than 22 years of age. Am J Surg Pathol. 2009 May; 33: (5)645-58.
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  212. Orrock JM, Abbott JJ, Gibson LE, Folpe AL. INI1 and GLUT-1 expression in epithelioid sarcoma and its cutaneous neoplastic and nonneoplastic mimics. Am J Dermatopathol. 2009 Apr; 31: (2)152-6.
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  213. Sukov WR, Cheville JC, Amin MB, Gupta R, Folpe AL. Perivascular epithelioid cell tumor (PEComa) of the urinary bladder: report of 3 cases and review of the literature. Am J Surg Pathol. 2009 Feb; 33 (2):304-8
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  214. Ahrens WA, Ridenour RV 3rd, Caron BL, Miller DV, Folpe AL. GLUT-1 expression in mesenchymal tumors: an immunohistochemical study of 247 soft tissue and bone neoplasms. Hum Pathol. 2008 Oct; 39 (10):1519-26 Epub 2008 July 11
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  215. Weed BR, Folpe AL. Cutaneous CD30-positive epithelioid angiosarcoma following breast-conserving therapy and irradiation: a potential diagnostic pitfall. Am J Dermatopathol. 2008 Aug; 30 (4):370-2
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  216. Bague S, Folpe AL. Dermatofibrosarcoma protuberans presenting as a subcutaneous mass: a clinicopathological study of 15 cases with exclusive or near-exclusive subcutaneous involvement. Am J Dermatopathol. 2008 Aug; 30: (4)327-32.
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  217. Bahrami A, Gown AM, Baird GS, Hicks MJ, Folpe AL. Aberrant expression of epithelial and neuroendocrine markers in alveolar rhabdomyosarcoma: a potentially serious diagnostic pitfall. Mod Pathol. 2008 Jul; 21: (7)795-806.
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  218. Downs-Kelly E, Goldblum JR, Patel RM, Weiss SW, Folpe AL, Mertens F, Hartke M, Tubbs RR, Skacel M. The utility of fluorescence in situ hybridization (FISH) in the diagnosis of myxoid soft tissue neoplasms. Am J Surg Pathol. 2008 Jan; 32 (1):8-13
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  219. Deyrup AT, McKenney JK, Tighiouart M, Folpe AL, Weiss SW. Sporadic cutaneous angiosarcomas: a proposal for risk stratification based on 69 cases. Am J Surg Pathol. 2008 Jan; 32: (1)72-7.
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  220. Williams K, Flanagan A, Folpe A, Thakker R, Athanasou NA. Lymphatic vessels are present in phosphaturic mesenchymal tumours. Virchows Arch. 2007 Nov; 451(5):871-5.
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  221. Billings SD, Folpe AL. Diagnostically challenging spindle cell lipomas: a report of 34 "low-fat" and "fat-free" variants. Am J Dermatopathol. 2007 Oct; 29: (5)437-42.
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  222. Gullett NP, Delman K, Folpe AL, Johnstone PA. National surgical patterns of care: regional lymphadenectomy of breast sarcomas. Am J Clin Oncol. 2007 Oct; 30: (5)461-5.
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  223. Fukunaga M, Suzuki K, Saegusa N, Folpe AL. Composite hemangioendothelioma: report of 5 cases including one with associated Maffucci syndrome. Am J Surg Pathol. 2007 Oct; 31: (10)1567-72.
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  224. Folpe AL, Cooper K. Best practices in diagnostic immunohistochemistry: pleomorphic cutaneous spindle cell tumors. Arch Pathol Lab Med. 2007 Oct; 131 (10):1517-24
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  225. Kenerson H, Folpe AL, Takayama TK, Yeung RS. Activation of the mTOR pathway in sporadic angiomyolipomas and other perivascular epithelioid cell neoplasms. Hum Pathol. 2007 Sep; 38: (9)1361-71.
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  226. Folpe AL. Tenosynovial giant cell tumor and pigmented villonodular synovitis. Skeletal Radiol. 2007 Sep; 36: (9)899-900; author reply 901.
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  227. Schmack I, Patel RM, Folpe AL, Wojno T, Zaldivar RA, Balzer B, Kang SJ, Weiss SW, Grossniklaus HE. Subconjunctival herniated orbital fat: A benign adipocytic lesion that may mimic pleomorphic lipoma and atypical lipomatous tumor. Am J Surg Pathol. 2007 Feb; 31: (2)193-8.
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  228. Folpe AL, Deyrup AT. Alveolar soft-part sarcoma: a review and update. J Clin Pathol. 2006 Nov; 59 (11):1127-32
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  229. Amin MB, Patel RM, Oliveira P, Cabrera R, Carneiro V, Preto M, Balzer B, Folpe AL. Alveolar soft-part sarcoma of the urinary bladder with urethral recurrence: a unique case with emphasis on differential diagnoses and diagnostic utility of an immunohistochemical panel including TFE3. Am J Surg Pathol. 2006 Oct; 30(10):1322-5.
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  230. Patel RM, Weiss SW, Folpe AL. Heterotopic mesenteric ossification: a distinctive pseudosarcoma commonly associated with intestinal obstruction. Am J Surg Pathol. 2006 Jan; 30(1):119-22.
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  231. Folpe AL, Mentzel T, Lehr HA, Fisher C, Balzer BL, Weiss SW. Perivascular epithelioid cell neoplasms of soft tissue and gynecologic origin: a clinicopathologic study of 26 cases and review of the literature. Am J Surg Pathol. 2005 Dec; 29(12):1558-75.
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  232. Chi AC, Weathers DR, Folpe AL, Dunlap DT, Rasenberger K, Neville BW. Epithelioid hemangioendothelioma of the oral cavity: report of two cases and review of the literature. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2005 Dec; 100(6):717-24.
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  233. Patel RM, Downs-Kelly E, Weiss SW, Folpe AL, Tubbs RR, Tuthill RJ, Goldblum JR, Skacel M. Dual-color, break-apart fluorescence in situ hybridization for EWS gene rearrangement distinguishes clear cell sarcoma of soft tissue from malignant melanoma. Mod Pathol. 2005 Dec; 18 (12):1585-90
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  234. Montgomery E, Folpe AL. The diagnostic value of beta-catenin immunohistochemistry. Adv Anat Pathol. 2005 Nov; 12(6):350-6.
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  235. Schuetz AN, Rubin BP, Goldblum JR, Shehata B, Weiss SW, Liu W, Wick MR, Folpe AL. Intercellular junctions in Ewing sarcoma/primitive neuroectodermal tumor: additional evidence of epithelial differentiation. Mod Pathol. 2005 Nov; 18 (11):1403-10
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  236. Folpe AL, Goldblum JR, Rubin BP, Shehata BM, Liu W, Dei Tos AP, Weiss SW. Morphologic and immunophenotypic diversity in Ewing family tumors: a study of 66 genetically confirmed cases. Am J Surg Pathol. 2005 Aug; 29(8):1025-33.
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  237. Skinnider BF, Folpe AL, Hennigar RA, Lim SD, Cohen C, Tamboli P, Young A, de Peralta-Venturina M, Amin MB. Distribution of cytokeratins and vimentin in adult renal neoplasms and normal renal tissue: potential utility of a cytokeratin antibody panel in the differential diagnosis of renal tumors. Am J Surg Pathol. 2005 Jun; 29(6):747-54.
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  238. Hammock L, Reisenauer A, Wang W, Cohen C, Birdsong G, Folpe AL. Latency-associated nuclear antigen expression and human herpesvirus-8 polymerase chain reaction in the evaluation of Kaposi sarcoma and other vascular tumors in HIV-positive patients. Mod Pathol. 2005 Apr; 18(4):463-8.
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  239. Lewis W, Miller YK, Haase CP, Ludaway T, McNaught J, Russ R, Steltzer J, Folpe A, Long R, Oshinski J. HIV viral protein R causes atrial cardiomyocyte mitosis, mesenchymal tumor, dysrhythmia, and heart failure. Lab Invest. 2005 Feb; 85(2):182-92.
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  240. Fanburg-Smith JC, Miettinen M, Folpe AL, Weiss SW, Childers EL. Lingual alveolar soft part sarcoma; 14 cases: novel clinical and morphological observations. Histopathology. 2004 Nov; 45(5):526-37.
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  241. Folpe AL, Weiss SW. Pleomorphic hyalinizing angiectatic tumor: analysis of 41 cases supporting evolution from a distinctive precursor lesion.[see comment]. Am J Surg Pathol. 2004 Nov; 28(11):1417-25.
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  242. Fisher C, Folpe AL, Hashimoto H, Weiss SW. Intra-abdominal synovial sarcoma: a clinicopathological study. Histopathology. 2004 Sep; 45(3):245-53.
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  243. Billings SD, McKenney JK, Folpe AL, Hardacre MC, Weiss SW. Cutaneous angiosarcoma following breast-conserving surgery and radiation: an analysis of 27 cases. Am J Surg Pathol. 2004 Jun; 28(6):781-8.
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  244. Lyons LL, North PE, Mac-Moune Lai F, Stoler MH, Folpe AL, Weiss SW. Kaposiform hemangioendothelioma: a study of 33 cases emphasizing its pathologic, immunophenotypic, and biologic uniqueness from juvenile hemangioma. Am J Surg Pathol. 2004 May; 28(5):559-68.
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  245. Billings SD, Folpe AL. Cutaneous and subcutaneous fibrohistiocytic tumors of intermediate malignancy: an update. Am J Dermatopathol. 2004 Apr; 26(2):141-55.
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  246. Li MK, Folpe AL. CDX-2, a new marker for adenocarcinoma of gastrointestinal origin. Adv Anat Pathol. 2004 Mar; 11(2):101-5.
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  247. Billings SD, Walsh SV, Fisher C, Nusrat A, Weiss SW, Folpe AL. Aberrant expression of tight junction-related proteins ZO-1, claudin-1 and occludin in synovial sarcoma: an immunohistochemical study with ultrastructural correlation. Mod Pathol. 2004 Feb; 17(2):141-9.
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  248. Folpe AL, Fanburg-Smith JC, Billings SD, Bisceglia M, Bertoni F, Cho JY, Econs MJ, Inwards CY, Jan de Beur SM, Mentzel T, Montgomery E, Michal M, Miettinen M, Mills SE, Reith JD, O'Connell JX, Rosenberg AE, Rubin BP, Sweet DE, Vinh TN, Wold LE, Wehrli BM, White KE, Zaino RJ, Weiss SW. Most osteomalacia-associated mesenchymal tumors are a single histopathologic entity: an analysis of 32 cases and a comprehensive review of the literature. Am J Surg Pathol. 2004 Jan; 28: (1)1-30.
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  249. Logani S, Oliva E, Amin MB, Folpe AL, Cohen C, Young RH. Immunoprofile of ovarian tumors with putative transitional cell (urothelial) differentiation using novel urothelial markers: histogenetic and diagnostic implications. Am J Surg Pathol. 2003 Nov; 27(11):1434-41.
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  250. Campbell LK, Thomas JR, Lamps LW, Smoller BR, Folpe AL. Protein gene product 9.5 (PGP 9.5) is not a specific marker of neural and nerve sheath tumors: an immunohistochemical study of 95 mesenchymal neoplasms. Mod Pathol. 2003 Oct; 16(10):963-9.
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  251. Folpe AL, Reisenauer AK, Mentzel T, Rutten A, Solomon AR. Proliferating trichilemmal tumors: clinicopathologic evaluation is a guide to biologic behavior. J Cutan Pathol. 2003 Sep; 30(8):492-8.
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  252. Folpe AL, Weiss SW. Ossifying fibromyxoid tumor of soft parts: a clinicopathologic study of 70 cases with emphasis on atypical and malignant variants. Am J Surg Pathol. 2003 Apr; 27(4):421-31.
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  253. Cassarino DS, Milas M, Folpe AL. Bilateral intrathyroidal lymphoepithelial cysts. Arch Pathol Lab Med. 2003 Feb; 127(2):251-2.
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  254. Billings SD, Folpe AL, Weiss SW. Epithelioid sarcoma-like hemangioendothelioma. Am J Surg Pathol. 2003 Jan; 27(1):48-57.
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  255. Parker DC, Folpe AL, Bell J, Oliva E, Young RH, Cohen C, Amin MB. Potential utility of uroplakin III, thrombomodulin, high molecular weight cytokeratin, and cytokeratin 20 in noninvasive, invasive, and metastatic urothelial (transitional cell) carcinomas. Am J Surg Pathol. 2003 Jan; 27(1):1-10.
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  256. Lamps LW, Folpe AL. The diagnostic value of hepatocyte paraffin antibody 1 in differentiating hepatocellular neoplasms from nonhepatic tumors: a review. Adv Anat Pathol. 2003 Jan; 10(1):39-43.
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  257. Folpe AL, Billings SD, McKenney JK, Walsh SV, Nusrat A, Weiss SW. Expression of claudin-1, a recently described tight junction-associated protein, distinguishes soft tissue perineurioma from potential mimics. Am J Surg Pathol. 2002 Dec; 26(12):1620-6.
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  258. Beach R, Gown AM, De Peralta-Venturina MN, Folpe AL, Yaziji H, Salles PG, Grignon DJ, Fanger GR, Amin MB. P504S immunohistochemical detection in 405 prostatic specimens including 376 18-gauge needle biopsies. Am J Surg Pathol. 2002 Dec; 26(12):1588-96.
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  259. Folpe AL, McKenney JK, Bridge JA, Weiss SW. Sclerosing rhabdomyosarcoma in adults: report of four cases of a hyalinizing, matrix-rich variant of rhabdomyosarcoma that may be confused with osteosarcoma, chondrosarcoma, or angiosarcoma. Am J Surg Pathol. 2002 Sep; 26(9):1175-83.
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  260. Penner CR, Folpe AL, Budnick SD. C-kit expression distinguishes salivary gland adenoid cystic carcinoma from polymorphous low-grade adenocarcinoma. Mod Pathol. 2002 Jul; 15(7):687-91.
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  261. Folpe AL, McKenney JK, Li Z, Smith SJ, Weiss SW. Clear cell myomelanocytic tumor of the thigh: report of a unique case.[see comment]. Am J Surg Pathol. 2002 Jun; 26(6):809-12.
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  262. Folpe AL, Weiss SW. Lipoleiomyosarcoma (well-differentiated liposarcoma with leiomyosarcomatous differentiation): a clinicopathologic study of nine cases including one with dedifferentiation. Am J Surg Pathol. 2002 Jun; 26(6):742-9.
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  263. Folpe AL. MyoD1 and myogenin expression in human neoplasia: a review and update. Adv Anat Pathol. 2002 May; 9(3):198-203.
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  264. Jimenez RE, Folpe AL, Lapham RL, Ro JY, O'Shea PA, Weiss SW, Amin MB. Primary Ewing's sarcoma/primitive neuroectodermal tumor of the kidney: a clinicopathologic and immunohistochemical analysis of 11 cases. Am J Surg Pathol. 2002 Mar; 26(3):320-7.
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  265. Adam RA, Fink A, Preston MR, Folpe AL, Majmudar B. Large paravaginal angiomyofibroblastoma: an unusual clinical presentation. Journal of Pelvic Surgery. 2002; 8:50-2.
  266. Folpe AL. Low-grade fibromyxoid sarcoma. Pathol. Case Rev. 2002; 7:139-45.
  267. Arbiser ZK, Folpe AL, Weiss SW. Consultative (expert) second opinions in soft tissue pathology. Analysis of problem-prone diagnostic situations. Am J Clin Pathol. 2001 Oct; 116(4):473-6.
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  268. McKenney JK, Weiss SW, Folpe AL. CD31 expression in intratumoral macrophages: a potential diagnostic pitfall. Am J Surg Pathol. 2001 Sep; 25(9):1167-73.
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  269. Billings SD, Folpe AL, Weiss SW. Do leiomyomas of deep soft tissue exist? An analysis of highly differentiated smooth muscle tumors of deep soft tissue supporting two distinct subtypes. Am J Surg Pathol. 2001 Sep; 25(9):1134-42.
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  270. Chang KL, Folpe AL. Diagnostic utility of microphthalmia transcription factor in malignant melanoma and other tumors. Adv Anat Pathol. 2001 Sep; 8(5):273-5.
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  271. O'Reilly FM, Brat DJ, McAlpine BE, Grossniklaus HE, Folpe AL, Arbiser JL. Microphthalmia transcription factor immunohistochemistry: a useful diagnostic marker in the diagnosis and detection of cutaneous melanoma, sentinel lymph node metastases, and extracutaneous melanocytic neoplasms. J Am Acad Dermatol. 2001 Sep; 45(3):414-9.
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  272. Folpe AL, Chand EM, Goldblum JR, Weiss SW. Expression of Fli-1, a nuclear transcription factor, distinguishes vascular neoplasms from potential mimics. Am J Surg Pathol. 2001 Aug; 25(8):1061-6.
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  273. Jimenez RE, Eble JN, Reuter VE, Epstein JI, Folpe AL, de Peralta-Venturina M, Tamboli P, Ansell ID, Grignon DJ, Young RH, Amin MB. Concurrent angiomyolipoma and renal cell neoplasia: a study of 36 cases. Mod Pathol. 2001 Mar; 14(3):157-63.
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  274. Zavala-Pompa A, Folpe AL, Jimenez RE, Lim SD, Cohen C, Eble JN, Amin MB. Immunohistochemical study of microphthalmia transcription factor and tyrosinase in angiomyolipoma of the kidney, renal cell carcinoma, and renal and retroperitoneal sarcomas: comparative evaluation with traditional diagnostic markers. Am J Surg Pathol. 2001 Jan; 25(1):65-70.
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  275. Agoff SN, Folpe AL, Grieco VS, Garcia RL. Spindle cell lipoma of the oral cavity. Report of a rare intramuscular case with fine needle aspiration findings. Acta Cytol. 2001 Jan-Feb; 45(1):93-8.
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  276. Koch MB, Shih IM, Weiss SW, Folpe AL. Microphthalmia transcription factor and melanoma cell adhesion molecule expression distinguish desmoplastic/spindle cell melanoma from morphologic mimics. Am J Surg Pathol. 2001 Jan; 25(1):58-64.
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  277. Folpe AL, Fanburg-Smith JC, Miettinen M, Weiss SW. Atypical and malignant glomus tumors: analysis of 52 cases, with a proposal for the reclassification of glomus tumors. Am J Surg Pathol. 2001 Jan; 25(1):1-12.
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  278. Broski SM, Littrell LA, Howe BM, Folpe AL, Wenger DE. Extraneural perineurioma: CT and MRI imaging characteristics Skeletal Radiology. 2001 Jan 1; 49 (1):109-14
  279. Folpe AL, Hill CE, Parham DM, O'Shea PA, Weiss SW. Immunohistochemical detection of FLI-1 protein expression: a study of 132 round cell tumors with emphasis on CD99-positive mimics of Ewing's sarcoma/primitive neuroectodermal tumor. Am J Surg Pathol. 2000 Dec; 24(12):1657-62.
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  280. Folpe AL, Weiss SW. Paratesticular soft tissue neoplasms. Semin Diagn Pathol. 2000 Nov; 17(4):307-18.
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  281. Folpe AL, Johnston CA, Weiss SW. Cutaneous angiosarcoma arising in a gouty tophus: report of a unique case and a review of foreign material-associated angiosarcomas. Am J Dermatopathol. 2000 Oct; 22(5):418-21.
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  282. Folpe AL, Lane KL, Paull G, Weiss SW. Low-grade fibromyxoid sarcoma and hyalinizing spindle cell tumor with giant rosettes: a clinicopathologic study of 73 cases supporting their identity and assessing the impact of high-grade areas. Am J Surg Pathol. 2000 Oct; 24(10):1353-60.
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  283. Folpe AL, Goodman ZD, Ishak KG, Paulino AF, Taboada EM, Meehan SA, Weiss SW. Clear cell myomelanocytic tumor of the falciform ligament/ligamentum teres: a novel member of the perivascular epithelioid clear cell family of tumors with a predilection for children and young adults. Am J Surg Pathol. 2000 Sep; 24(9):1239-46.
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  284. Alvarado-Cabrero I, Folpe AL, Srigley JR, Gaudin P, Philip AT, Reuter VE, Amin MB. Intrarenal schwannoma: a report of four cases including three cellular variants. Mod Pathol. 2000 Aug; 13(8):851-6.
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  285. Lehr HA, Folpe A, Yaziji H, Kommoss F, Gown AM. Cytokeratin 8 immunostaining pattern and E-cadherin expression distinguish lobular from ductal breast carcinoma. Am J Clin Pathol. 2000 Aug; 114(2):190-6.
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  286. Folpe AL, Lyles RH, Sprouse JT, Conrad EU 3rd, Eary JF. (F-18) fluorodeoxyglucose positron emission tomography as a predictor of pathologic grade and other prognostic variables in bone and soft tissue sarcoma. Clin Cancer Res. 2000 Apr; 6(4):1279-87.
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  287. Agoff SN, Lamps LW, Philip AT, Amin MB, Schmidt RA, True LD, Folpe AL. Thyroid transcription factor-1 is expressed in extrapulmonary small cell carcinomas but not in other extrapulmonary neuroendocrine tumors. Mod Pathol. 2000 Mar; 13(3):238-42.
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  288. Folpe AL, Veikkola T, Valtola R, Weiss SW. Vascular endothelial growth factor receptor-3 (VEGFR-3): a marker of vascular tumors with presumed lymphatic differentiation, including Kaposi's sarcoma, kaposiform and Dabska-type hemangioendotheliomas, and a subset of angiosarcomas. Mod Pathol. 2000 Feb; 13(2):180-5.
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  289. Morris R, Sequeira J, Folpe A, Solomon A. Extraosseous Ewing's sarcoma (primitive neuroectodermal tumor) presenting in the skin. J Cutan Pathol. 2000; 27:566.
  290. Folpe AL, Weiss SW, Amin MB. Paratesticular soft tissue tumors. Semin Diagn Pathol (Review). 2000; 17: 307-18.
  291. Folpe AL. Practical applications of immunohistochemistry in the diagnosis of soft tissue neoplasms. Surg Oncol. 1999 Dec; 8(4):197-203.
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  292. Folpe AL, Devaney K, Weiss SW. Lipomatous hemangiopericytoma: a rare variant of hemangiopericytoma that may be confused with liposarcoma. Am J Surg Pathol. 1999 Oct; 23(10):1201-7.
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  293. Folpe AL, Morris RJ, Weiss SW. Soft tissue giant cell tumor of low malignant potential: a proposal for the reclassification of malignant giant cell tumor of soft parts. Mod Pathol. 1999 Sep; 12(9):894-902.
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  294. Folpe AL, Agoff SN, Willis J, Weiss SW. Parachordoma is immunohistochemically and cytogenetically distinct from axial chordoma and extraskeletal myxoid chondrosarcoma. Am J Surg Pathol. 1999 Sep; 23(9):1059-67.
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  295. Morris RJ, Folpe AL, Sharma S, Solomon AR. Regressing metastatic melanoma in a sentinel lymph node-nodal tumoral melanosis. J Cutan Pathol. 1999; 26:452.
  296. Folpe AL, Gown AM, Lamps LW, Garcia R, Dail DH, Zarbo RJ, Schmidt RA. Thyroid transcription factor-1: immunohistochemical evaluation in pulmonary neuroendocrine tumors. Mod Pathol. 1999 Jan; 12(1):5-8.
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  297. Folpe AL, Weiss SW, Fletcher CD, Gown AM. Tenosynovial giant cell tumors: evidence for a desmin-positive dendritic cell subpopulation. Mod Pathol. 1998 Oct; 11(10):939-44.
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  298. Folpe AL, Schmidt RA, Chapman D, Gown AM. Poorly differentiated synovial sarcoma: immunohistochemical distinction from primitive neuroectodermal tumors and high-grade malignant peripheral nerve sheath tumors. Am J Surg Pathol. 1998 Jun; 22(6):673-82.
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  299. Eary JF, Conrad EU, Bruckner JD, Folpe A, Hunt KJ, Mankoff DA, Howlett AT. Quantitative [F-18]fluorodeoxyglucose positron emission tomography in pretreatment and grading of sarcoma. Clin Cancer Res. 1998 May; 4(5):1215-20.
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