Soft tissue sarcoma surgery, Limb salvage surgery, Rotationplasty, Hemipelvectomy, Sacrectomy, Amputation, Vertebrectom...y, Bone cancer, Rhabdomyosarcoma, Vertebral tumor, Chondrosarcoma, Malignant peripheral nerve sheath tumors, Chordoma, Soft tissue sarcoma, Sarcoma, Liposarcoma, Ewing sarcoma, Osteosarcoma, Merkel cell carcinoma, Solitary fibrous tumor, Undifferentiated pleomorphic sarcoma, Bone metastasis, Angiosarcoma, Epithelioid sarcoma, Synovial sarcoma, Leiomyosarcoma, Dermatofibrosarcoma protuberans, Myxofibrosarcoma, Pelvic bone tumor, Spine tumor, Bone tumor, Soft tissue tumor, Pancoast tumor