Chondrosarcomas are the second most common bone sarcomas, accounting for less than 0.5% of all cancers. The treatment plan can be improved by analyzing clinical characteristics and patterns. rarity slow-growing nature this tumour often lead to prolonged symptoms also initial misdiagnosis with avascular necrosis femur, benign lesions like chondroblastoma. reports patient suggested femur head. Hi...

Background: Chondrosarcoma is regarded as the second most common primary bone malignancy following osteosarcoma. Objectives: The present study aimed at determining epidemiology, incidence, and survival rate of chondrosarcoma in Iranian population, according to Iran National Cancer Registry (INCR). Methods: In an epidemiological study, patients with limb were evaluated based on INCR data between...

Mesenchymal chondrosarcoma is rare in the extraskeletal system and is even more unusual in the orbit. There is little difficulty making a histologic diagnosis because it consists of islands of well-differentiated cartilage surrounded by undifferentiated mesenchymal cells arranged in a hemangiopericytoma-like pattern (1-5). We have seen two identical cases of orbital mesenchymal chondrosarcoma i...