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骨样骨瘤由成骨性结缔组织及其形成的骨样组织所构成.发生于掌指骨者少见.本文报告2例。 1 病例报告 1.1 例1 女,18岁。3月前开始无明显诱因右手背肿痛,逐渐加重,以夜间明显。检查:右手第2掌骨远端背侧肿胀,触之局部骨质呈梭形膨胀,表面光滑,压痛明显,掌指关节活动轻度受限,皮肤色泽正常。X线检查:右第2掌骨远端外侧缘骨皮质内可见
Osteoid osteoma consists of osteogenic connective tissue and the formation of bone-like tissue. Occurrence of metacarpal phalanges is rare. This article reports 2 cases. 1 Case Report 1.1 Case 1 Female, 18 years old. Before 3 months, there was no obvious cause of swelling and pain on the right hand, which gradually increased and was evident at night. Examination: The distal part of the right metatarsal of the second metatarsal is swollen, the local bone mass of the touch is spindle-shaped, the surface is smooth, the tenderness is obvious, the metacarpophalangeal joint activity is mildly limited, and the skin color is normal. X-ray examination: visible in the cortical bone of the lateral margin of the second metacarpal of the right