Osteogenic sarcoma is principally a disease of the preteenage and teenage individuals. 摘要骨原性肉瘤是一种好发于青春期的恶性肿瘤。
MFH is an aggressive, deep-seated pleomorphic sarcoma with a high local recurrence rate and significant metastatic rate usually associated with a poor prognosis. 恶性纤维组织瘤是一种富侵犯性且深部多形性肉瘤，经常合并有代表不良预后的高复发率及远处转移机率。
