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目的探讨皮肤软组织偶发分枝杆菌(MF)感染的临床病理特点。方法对34例局部注射后发生皮肤软组织 MF 感染病例活检标本进行详细的病理学检查及临床特点分析。结果皮肤软组织MF感染的组织学表现可分为三种主要形式,与临床病程相对应。显微镜下至少有七种以上的表现。结论皮肤软组织MF感染最常表现为皮下脓肿或硬结形成,组织学上有其独特的表现形式。
Objective To investigate the clinicopathological features of Mycobacterium fortuitum (MF) infection in skin and soft tissue. Methods Thirty-four patients with MF infection of skin and soft tissue after biopsy were examined by biopsy. The pathological examination and clinical features were analyzed. Results The histological findings of skin and soft tissue MF infection can be divided into three main forms, corresponding to the clinical course. There are at least seven or more manifestations under the microscope. Conclusion The most common manifestation of skin and soft tissue MF infection is subcutaneous abscess or induration, and histology has its own unique manifestation.