chondrosarcoma
noun [ C or U ] medical specialized uk/ˌkɒn.drəʊ.sɑːˈkəʊ.mə/ us/ˌkɑːn.droʊ.sɑːrˈkoʊ.mə/
软骨肉瘤
a type of bone cancer that develops in the cartilage cells and usually affects the bones of the arms, legs, and pelvis and sometimes also the joints. It is malignant (= likely to cause death if not treated)
Usually originating in strong connective tissue, chondrosarcomas grow slowly. 软骨肉瘤通常在强结缔组织中发生，慢慢扩大。