Abstract
骨样骨瘤是一种良性骨肿瘤，常见于长骨骨干，具有特征性的临床和放射学表现。关节内骨样骨瘤少见，通常累及髋部，很少累及肘部。由于肿瘤位于关节内，会产生关节僵硬、疼痛和活动能力下降等类似于关节炎的临床表现。骨样骨瘤的典型放射学表现是沿着长骨骨干以小的溶骨灶为中心的丰富的骨硬化，而关节内骨样骨瘤的影像学特征通常不典型，因此常导致诊断延误。本文报道2例临床诊断为关节炎的肘关节内骨样骨瘤，探讨其临床影像学、组织学、免疫表型及分子特征，为诊断提供帮助。.
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Schedule a callMore From: Zhonghua bing li xue za zhi = Chinese journal of pathology
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