TY - JOUR TI - Extraskeletal osteosarcoma: a case report AU - Mavrogenis, Andreas F. AU - Papadogeorgou, Ellada AU - Papagelopoulos, AU - Panayiotis J. JO - Acta Orthopaedica et Traumatologica Turcica PY - 2012 VL - 46 TODO - 3 SP - 215-219 PB - Turkish Association of Orthopaedics and Traumatology SN - 1017-995X TODO - 10.3944/AOTT.2012.2579 TODO - Chemotherapy; extraskeletal; osteosarcoma; radiation therapy; soft tissue sarcoma; wide resection TODO - Extraskeletal osteosarcoma is a rare soft tissue sarcoma. Survival is related with the wide resection of the tumor. The role of adjuvant chemotherapy and radiation therapy remains controversial. In our study, we present a patient with extraskeletal osteosarcoma of the thigh which was initially misdiagnosed as lipoma. ER -