恶性骨肿瘤是颅底肿瘤之一,来源于骨、软骨、骨髓、结缔组织和残留脊索,由软骨肉瘤、浆细胞肉瘤、脊索瘤等共同构成。骨肿瘤各自有其好发骨和典型发生部位,其亲器官性、亲组织性发生的生物学行为,目前尚不可知。1982年~1992年期间,本院诊治颅底恶性骨肿瘤10例,占同期颅内肿瘤的0.4%,其中男性7例,年龄14岁~60岁。肿瘤位于 Malignant bone tumor is one of the skull base tumors, derived from bone, cartilage, bone marrow, connective tissue and residual chordae, composed of chondrosarcoma, plasma cell sarcoma, chordoma and so on. Bone tumors have their own good bone and the typical site of occurrence, the progenitor organ, pro-tissue biological behavior occurs, it is not known. Between 1982 and 1992, 10 cases of malignant skull base tumors were diagnosed and treated in our hospital, accounting for 0.4% of intracranial tumors in the same period, including 7 males and 14 to 60 years of age. Tumor is located