成骨肉瘤好发于青少年长管状骨的干骺端,发生在老年人肋骨极为少见,现报告我院经手术证实一例。患者男性,61岁,一年前发现右前下胸壁有一肿物,初时约手指头大小,以后逐渐增大,伴有疼痛,入院前几天因疼痛加剧,难以入睡而就诊。 Osteogenesis sarcoma occurs in the metaphysis of long tubular bones of young people. Occurrence of ribs in the elderly is extremely rare and is now reported in our hospital by surgery. The patient was male, 61 years old. He had found a tumor in the right anterior lower chest wall about a year ago. He was initially about the size of his fingers and gradually increased with pain. He was aggravated by pain and was difficult to fall asleep for a few days before admission.