Kleinman G M, Zelem J D, Sanders F J
Pediatr Pathol. 1987;7(1):71-5. doi: 10.1080/15513818709177116.
A 2-year-old boy had intermittent pain and mottling of the left thigh. Swelling of the vastus lateralis developed, and a biopsy revealed proliferative myositis. The pathogenesis is unknown, but trauma and ischemia have been implicated. The rarity of proliferative myositis in children, and the possibility of mistaking the lesion for a sarcoma make the case noteworthy.
一名2岁男孩左侧大腿出现间歇性疼痛和斑纹。股外侧肌出现肿胀,活检显示为增生性肌炎。其发病机制尚不清楚,但创伤和缺血被认为与之有关。增生性肌炎在儿童中罕见,且该病变有可能被误诊为肉瘤,这使得该病例值得关注。