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良性软骨母细胞瘤系一种少见之良性骨肿瘤,发生于坐骨者更为罕见。现将我院收治的一例,报告如下: 患者:男,25岁,工人,右臀部钝痛半年余,久坐后和夜间加重。按坐骨神经痛给予激素治疗无效,转来我院拍片检查。体检:一般情况良好,发育正常,活动自如,头、颈、躯干、四肢无异常所见。右坐骨结节处轻度压痛。化验检查:未见异常。 X线检查:81年5月13日拍骨盆正位片,示右坐骨结节及上支下端类圆形骨质密度减低区,约3×3.8厘米大小,其问密度不均,似有点状钙化,边缘清晰,外下缘皮质变薄,内上方皮质外缘伴有条状骨膜反应,坐骨支膨大、密度增高。X线印
Benign chondroblastoma is an uncommon benign bone tumor that occurs more rarely in the ischial bone. One case in our hospital is reported as follows: Patient: Male, 25 years old, worker, with dull pain in his right hip for more than six months, heavier after sedentary and at night. According to sciatica, the hormone therapy was not effective, and it was transferred to our hospital for examination. Physical examination: generally good condition, normal development, free movement, no abnormalities in the head, neck, trunk and limbs. Mild tenderness at the right ischial tuberosity. Laboratory tests: No abnormalities. X-ray examination: pelvic anteroposterior radiographs taken on May 13, 81, showing a circular bone density reduction area of the right ischial tuberosity and the lower part of the upper branch, about 3 × 3.8 cm in size, and the density of the bone was uneven, like a little calcification. The edge is clear, the outer edge of the cortex is thin, and the outer edge of the inner superior cortex is accompanied by a strip-like periosteum reaction. The ischial branch is enlarged and the density is increased. X-ray printing