骶椎原发性肿瘤少见,最常见的为脊索瘤,而骨软骨瘤少见。现将我院CT发现骶椎骨软骨瘤报告如下。1　资料　患者,男, 37岁,以右髋部伴右腿疼痛 4月余之主诉,前来我院就诊。X线骨盆正位片示:右股骨粗隆部骨性肿块,多考虑骨样骨瘤。经住院治疗 1周后疼痛无缓解,逐行骶椎CT扫描 Primary sacral spondylosis rare, the most common chordoma, and osteochondroma rare. CT is now found in our hospital sacral osteochondroma report is as follows. 1 data patients, male, 37 years old, to the right hip with right leg pain in April more than the chief complaint came to our hospital. X-ray pelvis shows: Right femoral trochanteric bone mass, more consideration of osteoid osteoma. After 1 week of hospitalization, the pain did not relieve, and progressive sacral CT scan