@article{3155338, title = "Extraskeletal osteosarcoma: a case report", author = "Mavrogenis, Andreas F. and Papadogeorgou, Ellada and Papagelopoulos, and Panayiotis J.", journal = "Acta Orthopaedica et Traumatologica Turcica", year = "2012", volume = "46", number = "3", pages = "215-219", publisher = "Turkish Association of Orthopaedics and Traumatology", issn = "1017-995X", doi = "10.3944/AOTT.2012.2579", keywords = "Chemotherapy; extraskeletal; osteosarcoma; radiation therapy; soft tissue sarcoma; wide resection", abstract = "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." }