Publications Print Safroneeva E, Straumann A, Coslovsky M, Zwahlen M, Kuehni CE, Panczak R, Haas NA, Alexander JA, Dellon ES, Gonsalves N, Hirano I, Leung J, Bussmann C, Collins MH, Newbury RO, De Petris G, Smyrk TC, Woosley JT, Yan P, Yang GY, Romero Y, Katzka DA, Furuta GT, Gupta SK, Aceves SS, Chehade M, Spergel JM, Schoepfer AM, International Eosinophilic Esophagitis Activity Index Study Group. Symptoms Have Modest Accuracy in Detecting Endoscopic and Histologic Remission in Adults With Eosinophilic Esophagitis. Gastroenterology. 2016 Mar; 150(3):581-590.e4. Epub 2015 Nov 14. View PubMed Chen L, Baker S, De Petris G, Yang B. HPV testing results and histologic follow-up in women with ASC-H cytology in different age groups. J Am Soc Cytopathol. 2015 Jul - Aug; 4 (4):225-231 Epub 2015 Jan 19 View PubMed Amer S, Nguyen C, DePetris G. Images of the Month: Gastric Pneumatosis Due to Sevelamer-Mediated Necrosis. Am J Gastroenterol. 2015 Jun; 110: (6)799. View PubMed De Petris G, Chen L. Evolution of microscopic colitis to giant cell colitis without significant intraepithelial lymphocytosis or thickened collagen plate. Int J Surg Pathol. 2015 May; 23: (3)225-9. View PubMed Batheja M, Vargas H, Silva AM, Walker F, Chang YH, De Petris G, Silva AC. Magnetic resonance elastography (MRE) in assessing hepatic fibrosis: performance in a cohort of patients with histological data. Abdom Imaging. 2015 Apr; 40: (4)760-5. View PubMed Schoepfer AM, Panczak R, Zwahlen M, Kuehni CE, Coslovsky M, Maurer E, Haas NA, Alexander JA, Dellon ES, Gonsalves N, Hirano I, Leung J, Bussmann C, Collins MH, Newbury RO, De Petris G, Smyrk TC, Woosley JT, Yan P, Yang GY, Romero Y, Katzka DA, Furuta GT, Gupta SK, Aceves SS, Chehade M, Blanchard C, Straumann A, Safroneeva E, International EEsAI Study Group. How do gastroenterologists assess overall activity of eosinophilic esophagitis in adult patients? Am J Gastroenterol. 2015 Mar; 110(3):402-14. Epub 2015 Mar 03. View PubMed Gallegos-Orozco JF, Silva AC, Batheja MJ, Chang YH, Hansen KL, Lam-Himlin D, De Petris G, Aqel BA, Byrne TJ, Carey EJ, Douglas DD, Mulligan DC, Silva AM, Rakela J, Vargas HE. Magnetic resonance elastography can discriminate normal vs. abnormal liver biopsy in candidates for live liver donation. Abdom Imaging. 2014 Dec 02. View PubMed De Petris G, Dhungel BM, Chen L, Chang YH. Gastric adenocarcinoma in common variable immunodeficiency: features of cancer and associated gastritis may be characteristic of the condition. Int J Surg Pathol. 2014 Oct; 22(7):600-6. Epub 2014 Apr 29. View PubMed De Petris G, Corominas Cishek A, Dzeletovic I. Severe diarrhea following bone marrow transplantation is not always caused by GVHD. Gastroenterology. 2014 Jun; 146(7):e5-6. Epub 2014 Apr 28 View PubMed De Petris G, Dhungel BM, Chen L, Pasha SF. Inflammatory "Cap" Polyposis: A Case Report of a Rare Nonneoplastic Colonic Polyposis. Int J Surg Pathol. 2014 Jun; 22: (4)378-82. View PubMed Langner C, Magro F, Driessen A, Ensari A, Mantzaris GJ, Villanacci V, Becheanu G, Borralho Nunes P, Cathomas G, Fries W, Jouret-Mourin A, Mescoli C, De Petris G, Rubio CA, Shepherd NA, Vieth M, Eliakim R, Geboes K. The histopathological approach to inflammatory bowel disease: a practice guide. Virchows Arch. 2014 May; 464(5):511-27. Epub 2014 Feb 01. View PubMed Rieder F, Nonevski I, Ma J, Ouyang Z, West G, Protheroe C, DePetris G, Schirbel A, Lapinski J, Goldblum J, Bonfield T, Lopez R, Harnett K, Lee J, Hirano I, Falk G, Biancani P, Fiocchi C. T-helper 2 cytokines, transforming growth factor beta1, and eosinophil products induce fibrogenesis and alter muscle motility in patients with eosinophilic esophagitis. Gastroenterology. 2014 May; 146 (5):1266-77.e1-9 Epub 2014 Jan 28 View PubMed De Petris G, Caldero SG, Chen L, Xiao SY, Dhungel BM, Spizcka AJ, Lam-Himlin D. Histopathological changes in the gastrointestinal tract due to medications: an update for the surgical pathologist (part II of II). Int J Surg Pathol. 2014 May; 22: (3)202-11. View PubMed De Petris G, Gatius Caldero S, Chen L, Xiao SY, Dhungel BM, Wendel Spizcka AJ, Lam-Himlin D. Histopathological changes in the gastrointestinal tract due to drugs: an update for the surgical pathologist (part I of II). Int J Surg Pathol. 2014 Apr; 22: (2)120-8. View PubMed Ronan BA, Agrwal N, Carey EJ, De Petris G, Kusne S, Seville MT, Blair JE, Vikram HR. Fulminant hepatitis due to human adenovirus. Infection. 2014 Feb; 42 (1):105-11 Epub 2013 Aug 24 View PubMed Flicek KT, Hara AK, De Petris G, Pasha SF, Yadav AD, Johnson CD. Diaphragm disease of the small bowel: a retrospective review of CT findings. AJR Am J Roentgenol. 2014 Feb; 202 (2):W140-5 View PubMed Lam-Himlin D, Arnold CA, De Petris G. Gastric polyps and polyposis syndromes. Diagn Histopathol. 2014; 20(1):1-11. Chen L, Tunnell CD, De Petris G. Sertoli-Leydig cell tumor with heterologous element: a case report and a review of the literature. Int J Clin Exp Pathol. 2014; 7 (3):1176-81 Epub 2014 Feb 15 View PubMed Chen L, Caldero SG, Gmitro S, Smith ML, De Petris G, Zarka MA. Small orangiophilic squamous-like cells: an underrecognized and useful morphological feature for the diagnosis of malignant mesothelioma in pleural effusion cytology. Cancer Cytopathol. 2014 Jan; 122 (1):70-5 Epub 2013 Aug 26 View PubMed Ashman JB, Moss AA, Rule WG, Callister MG, Reddy KS, Mulligan DC, Collins JM, De Petris G, Gunderson LL, Borad M. Preoperative chemoradiation and IOERT for unresectable or borderline resectable pancreas cancer. J Gastrointest Oncol. 2013 Dec; 4 (4):352-60 View PubMed De Petris G, Chen L, Pasha SF, Ruff KC. Cronkhite-Canada syndrome diagnosis in the absence of gastrointestinal polyps: a case report. Int J Surg Pathol. 2013 Dec; 21(6):627-31. Epub 2013 Mar 19. View PubMed Magro F, Langner C, Driessen A, Ensari A, Geboes K, Mantzaris GJ, Villanacci V, Becheanu G, Borralho Nunes P, Cathomas G, Fries W, Jouret-Mourin A, Mescoli C, De Petris G, Rubio CA, Shepherd NA, Vieth M, Eliakim R, European Society of Pathology (ESP), European Crohn's and Colitis Organisation (ECCO). European consensus on the histopathology of inflammatory bowel disease. J Crohns Colitis. 2013 Nov 1; 7(10):827-51. Epub 2013 Jul 17 View PubMed Dhungel BM, De Petris G. Bizarre stromal cells in the esophagus: report of 2 cases and literature review. Int J Surg Pathol. 2013 Aug; 21(4):368-72. Epub 2013 May 27. View PubMed Shia J, Holck S, Depetris G, Greenson JK, Klimstra DS. Lynch syndrome-associated neoplasms: a discussion on histopathology and immunohistochemistry. Fam Cancer. 2013 Jun; 12(2):241-60. View PubMed Islam S, Miller ED, Patel N, De Petris G, Highsmith EW, Fleischer DE. The use of DNA fingerprinting to resolve conflicting results in patients with suspected gastrointestinal malignancy. J Clin Gastroenterol. 2013 Mar; 47(3):239-41. View PubMed Lenehan PF, Boardman LA, Riegert-Johnson D, De Petris, Fry DW, Ohrnberger J, Heyman ER, Gerard B, Almal AA, Worzel WP. Generation and external validation of a tumor-derived 5-gene prognostic signature for recurrence of lymph node-negative, invasive colorectal carcinoma. Cancer. 2012 Nov 1; 118(21):5234-44. Epub 2012 May 17. View PubMed Bertelson NL, Kalkbrenner KA, Merchea A, Dozois EJ, Landmann RG, De Petris G, Young-Fadok TM, Etzioni DA. Colectomy for endoscopically unresectable polyps: how often is it cancer? Dis Colon Rectum. 2012 Nov; 55 (11):1111-6 View PubMed Yuan J, Hernandez JC, Ratuapli SK, Ruff KC, De Petris G, Lam-Himlin DM, Burdick GE, Pannala R, Ramirez FC, Fleischer DE. Prevalence of buried Barrett's metaplasia in patients before and after radiofrequency ablation. Endoscopy. 2012 Nov; 44(11):993-7. Epub 2012 Oct 29. View PubMed Arnold CA, Moreira RK, Lam-Himlin D, De Petris G, Montgomery E. Whipple disease a century after the initial description: increased recognition of unusual presentations, autoimmune comorbidities, and therapy effects. Am J Surg Pathol. 2012 Jul; 36(7):1066-73. View PubMed Vikram HR, Smilack JD, Leighton JA, Crowell MD, De Petris G. Emergence of gastrointestinal basidiobolomycosis in the United States, with a review of worldwide cases. Clin Infect Dis. 2012 Jun; 54 (12):1685-91 Epub 2012 Mar 22 View PubMed Nguyen VX, Nguyen CC, De Petris G, Sharma VK, Das A. Confocal endomicroscopy (CEM) improves efficiency of Barrett surveillance. J Interv Gastroenterol. 2012 Apr; 2 (2):61-65 Epub 2012 Apr 01 View PubMed Jaroszewski DE, Lam-Himlin D, Gruden J, Lidner TK, Etxebarria AA, De Petris G. Plexiform leiomyoma of the esophagus: a complex radiographic, pathologic and endoscopic diagnosis. Ann Diagn Pathol. 2011 Oct; 15(5):342-6. Epub 2011 Jul 01. View PubMed Laxa BU, Bouchard A, De Petris G, Heigh R, Heppell J. Eosinophilic enteritis confined to an ileostomy site. Case Rep Gastroenterol. 2011 May; 5 (2):422-7 Epub 2011 Aug 18 View PubMed Nguyen VX, De Petris G, Nguyen BD. Usefulness of PET/CT imaging in systemic IgG4-related sclerosing disease. A report of three cases. JOP. 2011 May; 12(3):297-305. Epub 2011 May 06. View PubMed Gurudu SR, Heigh RI, De Petris G, Heigh EG, Leighton JA, Pasha SF, Malagon IB, Das A. Sessile serrated adenomas: demographic, endoscopic and pathological characteristics. World J Gastroenterol. 2010 Jul 21; 16 (27):3402-5 View PubMed De Petris G, Leung ST. Pseudoneoplasms of the gastrointestinal tract. Arch Pathol Lab Med. 2010 Mar; 134 (3):378-92 View PubMed Nguyen VX, Nguyen CC, Leighton JA, Pasha SF, Silva AC, Heppell JP, De Petris G. The Association of Menetrier Disease with Ulcerative Colitis: A Case Report with Implications on the Pathogenesis of Menetrier Disease. Case Rep Gastroenterol. 2010 Feb 19; 4 (1):66-70 View PubMed Soman AD, Collins JM, DePetris G, Decker GA, Silva A, Moss A, Greer W, Ashman J, Callister M, Borad MJ. Isolated supraclavicular lymph node metastasis in pancreatic adenocarcinoma: a report of three cases and review of the literature. JOP. 2010; 11(6):604-9. Epub 2010 Nov 09. View PubMed Schuster SR, Burnette BL, De Petris, Harmon CE, Camoriano JK, Ross HJ. Paraneoplastic polymyositis associated with mesothelioma: A brief report. Community Oncol. 2010; 7(4):178-80. Gallegos-Orozco JF, Yosephy A, Noble B, Aqel BA, Byrne TJ, Carey EJ, Douglas DD, Mulligan D, Moss A, de Petris G, Williams JW, Rakela J, Vargas HE. Natural history of post-liver transplantation hepatitis C: A review of factors that may influence its course. Liver Transpl. 2009 Dec; 15 (12):1872-81 View PubMed Protheroe C, Woodruff SA, de Petris G, Mukkada V, Ochkur SI, Janarthanan S, Lewis JC, Pasha S, Lunsford T, Harris L, Sharma VK, McGarry MP, Lee NA, Furuta GT, Lee JJ. A novel histologic scoring system to evaluate mucosal biopsies from patients with eosinophilic esophagitis. Clin Gastroenterol Hepatol. 2009 Jul; 7 (7):749-755.e11 Epub 2009 Apr 01 View PubMed Pasha SF, Leighton JA, Williams JW, De Petris G, Harold K, Shiff AA. Capsule retention in a patient with eosinophilic gastroenteritis mimicking diaphragm disease of the small bowel. Endoscopy. 2009; 41 Suppl 2:E290-1. Epub 2009 Nov 06. View PubMed Mukherjee P, Basu GD, Tinder TL, Subramani DB, Bradley JM, Arefayene M, Skaar T, De Petris G. Progression of pancreatic adenocarcinoma is significantly impeded with a combination of vaccine and COX-2 inhibition. J Immunol. 2009 Jan 1; 182 (1):216-24 View PubMed Fraser JD, Briggs SE, St Peter SD, De Petris G, Heppell J. Intussusception in the adult: an unsuspected case of Peutz-Jeghers syndrome with review of the literature. Fam Cancer. 2009; 8 (2):95-101 Epub 2008 Aug 23 View PubMed Yang HS, Arabia FA, Chaliki HP, De Petris G, Khandheria BK, Chandrasekaran K. Images in cardiovascular medicine. Left atrial fibroma in gardner syndrome: real-time 3-dimensional transesophageal echo imaging. Circulation. 2008 Nov 11; 118: (20)e692-6. View PubMed De Petris G, Lopez JI. Histopathology of diaphragm disease of the small intestine: a study of 10 cases from a single institution. Am J Clin Pathol. 2008 Oct; 130(4):518-25. View PubMed Gaafar A, Garmendia M, de Miguel E, Velasco V, Ugalde A, Bilbao FJ, De Petris G, Lopez JI. [Plasmacytoid urothelial carcinoma of the urinary bladder. A study of 7 cases]. Actas Urol Esp. 2008 Sep; 32(8):806-10. View PubMed *Wells CD, Harrison ME, Gurudu SR, Crowell MD, Byrne TJ, Depetris G, Sharma VK. Treatment of gastric antral vascular ectasia (watermelon stomach) with endoscopic band ligation. Gastrointest Endosc. 2008 Aug; 68(2):231-6 Epub 2008 Jun 3. View PubMed Li F, Gurudu SR, De Petris G, Sharma VK, Shiff AD, Heigh RI, Fleischer DE, Post J, Erickson P, Leighton JA. Retention of the capsule endoscope: a single-center experience of 1000 capsule endoscopy procedures. Gastrointest Endosc. 2008 Jul; 68(1):174-80. Epub 2008 Jun 2 View PubMed Beaty SD, Silva AC, Depetris G. AJR teaching file: incidental hepatic mass. AJR Am J Roentgenol. 2008 Jun; 190(6 Suppl):S62-4. View PubMed Sharma VK, Kim HJ, Das A, Dean P, DePetris G, Fleischer DE. A prospective pilot trial of ablation of Barrett's esophagus with low-grade dysplasia using stepwise circumferential and focal ablation (HALO system). Endoscopy. 2008 May; 40(5):380-7. View PubMed Pasha SF, DiBaise JK, Kim HJ, De Petris G, Crowell MD, Fleischer DE, Sharma VK. Patient characteristics, clinical, endoscopic, and histologic findings in adult eosinophilic esophagitis: a case series and systematic review of the medical literature. Dis Esophagus. 2007; 20 (4):311-9 View PubMed Netto GJ, Watkins DL, Williams JW, Colby TV, De Petris G, Sharkey FE, Corless CL, Lewin D, Petrovic L, Sharma S, Kanel G, Theise N, West AB, Koehler A, Jhala NC, Lefkowitch J, Lezzoni J, Jennings LW, Tillery GW, Klintmalm GB, Hepatitis C 3 Trial Group. Interobserver agreement in hepatitis C grading and staging and in the Banff grading schema for acute cellular rejection: the "hepatitis C 3" multi-institutional trial experience. Arch Pathol Lab Med. 2006 Aug; 130(8):1157-62. View PubMed Beaty SD, Silva AC, De Petris G. Bladder endometriosis: ultrasound and MRI findings. Radiology Case Reports [Online]. 2006; 1:92-5. Hara AK, Leighton JA, Heigh RI, Sharma VK, Silva AC, De Petris G, Hentz JG, Fleischer DE. Crohn disease of the small bowel: preliminary comparison among CT enterography, capsule endoscopy, small-bowel follow-through, and ileoscopy. Radiology. 2006 Jan; 238 (1):128-34 View PubMed Kelly ME, McMahon LE, Jaroszewski DE, Yousfi MM, De Petris G, Swain JM. Small-bowel diaphragm disease: seven surgical cases. Arch Surg. 2005 Dec; 140 (12):1162-6 View PubMed Fry LC, De Petris G, Swain JM, Fleischer DE. Impaction and fracture of a video capsule in the small bowel requiring laparotomy for removal of the capsule fragments. Endoscopy. 2005 Jul; 37(7):674-6. View PubMed Orrego M, Guo L, Reeder C, De Petris G, Balan V, Douglas DD, Byrne T, Harrison E, Mulligan D, Rodriguez-Luna H, Moss A, Reddy K, Rakela J, Vargas HE. Hepatic B-cell non-Hodgkin's lymphoma of MALT type in the liver explant of a patient with chronic hepatitis C infection. Liver Transpl. 2005 Jul; 11 (7):796-799 View PubMed De Petris G, Lewin M, Shoji T. Carcinoma cuniculatum of the esophagus. Ann Diagn Pathol. 2005 Jun; 9 (3):134-8 View PubMed Jones BH, Fleischer DE, De Petris G, Heigh RI, Shiff AD. Esophageal melanocytosis in the setting of Addison's disease. Gastrointest Endosc. 2005 Mar; 61 (3):485-7 View PubMed Hansen AJ, Young SW, De Petris G, Tessier DJ, Hernandez JL, Johnson DJ. Histologic severity of appendicitis can be predicted by computed tomography. Arch Surg. 2004 Dec; 139: (12)1304-8. View PubMed Yousfi MM, De Petris G, Leighton JA, Sharma VK, Pockaj BA, Jaroszewski DE, Heigh RI, Ramzan NN, Fleischer DE. Diaphragm disease after use of nonsteroidal anti-inflammatory agents: first report of diagnosis with capsule endoscopy. J Clin Gastroenterol. 2004 Sep; 38 (8):686-91 View PubMed Rodriguez-Luna H, Vargas HE, Williams J, De Petris G, Rakela J, Douglas DD. Primary biliary cirrhosis and systemic amyloidosis, a new association. Dig Dis Sci. 2004 Aug; 49 (7-8):1196-200 View PubMed Rodriguez-Luna H, Khatib A, Sharma P, De Petris G, Williams JW, Ortiz J, Hansen K, Mulligan D, Moss A, Douglas DD, Balan V, Rakela J, Vargas HE. Treatment of recurrent hepatitis C infection after liver transplantation with combination of pegylated interferon alpha2b and ribavirin: an open-label series. Transplantation. 2004 Jan 27; 77 (2):190-4 View PubMed Rodriguez-Luna H, Vargas HE, Sharma P, Ortiz J, De Petris G, Balan V, Byrne T, Moss A, Mulligan D, Rakela J, Douglas DD. Hepatitis C virus recurrence in living donor liver transplant recipients. Dig Dis Sci. 2004 Jan; 49 (1):38-41 View PubMed Stancu M, De Petris G, Palumbo TP, Lev R. Collagenous gastritis associated with lymphocytic gastritis and celiac disease. Arch Pathol Lab Med. 2001 Dec; 125(12):1579-84. View PubMed Monchik JM, De Petris G, De Crea C. Occult papillary carcinoma of the thyroid presenting as a cervical cyst. Surgery. 2001 Apr; 129(4):429-32. View PubMed De Petris G, Lev R, Quirk DM, Ferbend PR, Butmarc JR, Elenitoba-Johnson K. Lymphoepithelioma-like carcinoma of the colon in a patient with hereditary nonpolyposis colorectal cancer. Arch Pathol Lab Med. 1999 Aug; 123(8):720-4. View PubMed De Petris G, Gnepp DR, Henley JD. Does open biopsy before mastectomy affect the prevalence of so-called axillary lymph node micrometastases detected immunohistochemically. Arch Pathol Lab Med. 1999 Feb; 123(2):140-2. View PubMed De Petris G, Lev R, Siew S. Peritumoral and nodal muciphages. Am J Surg Pathol. 1998 May; 22(5):545-9. View PubMed Zheng W, Sung CJ, Hanna I, DePetris G, Lambert-Messerlian G, Steinhoff M, Lauchlan SC. Alpha and beta subunits of inhibin/activin as sex cord-stromal differentiation markers. Int J Gynecol Pathol. 1997 Jul; 16(3):263-71. View PubMed Chen Q, De Petris G, Yu P, Amaral J, Biancani P, Behar J. Different pathways mediate cholecystokinin actions in cholelithiasis. Am J Physiol. 1997 Apr; 272(4 Pt 1):G838-44. View PubMed Heelan JS, Wilbur S, Depetris G, Letourneau C. Rapid antigen testing for group A Streptococcus by DNA probe. Diagn Microbiol Infect Dis. 1996 Feb; 24(2):65-9. View PubMed Chen Q, Yu P, De Petris G, Biancani P, Behar J. Distinct muscarinic receptors and signal transduction pathways in gallbladder muscle. J Pharmacol Exp Ther. 1995 May; 273(2):650-5. View PubMed Frieri G, De Petris G, Aggio A, Santarelli D, Ligas E, Rosoni R, Caprilli R. Gastric and duodenal juxtamucosal pH and Helicobacter pylori. Digestion. 1995; 56(2):107-10. View PubMed Yu P, De Petris G, Biancani P, Amaral J, Behar J. Cholecystokinin-coupled intracellular signaling in human gallbladder muscle. Gastroenterology. 1994 Mar; 106(3):763-70. View PubMed Yu P, Harnett KM, Biancani P, De Petris G, Behar J. Interaction between signal transduction pathways contributing to gallbladder tonic contraction. Am J Physiol. 1993 Dec; 265(6 Pt 1):G1082-9. View PubMed Sohn UD, Harnett KM, De Petris G, Behar J, Biancani P. Distinct muscarinic receptors, G proteins and phospholipases in esophageal and lower esophageal sphincter circular muscle. J Pharmacol Exp Ther. 1993 Dec; 267(3):1205-14. View PubMed Tonini M, De Petris G, Onori L, Manzo L, Rizzi CA, Crema A. The role of GABAA receptor function in peristaltic activity of the guinea-pig ileum: a comparative study with bicuculline, SR 95531 and picrotoxinin. Br J Pharmacol. 1989 Jun; 97(2):556-62. View PubMed Caprilli R, Ciarniello P, De Petris G, Giuliano M, Saltarelli P, Spagnolo A. Do colon and rectum exhibit an opposite cancer risk trend versus cholecystectomy? A case--double control study. Ital J Surg Sci. 1989; 19(1):29-35. View PubMed PST-20222141 Home Publications