Article
ALK Expression in Angiomatoid Fibrous Histiocytoma
5 Jun 2018
Abstract excerpt
We recently encountered a case of primary pulmonary angiomatoid fibrous histiocytoma (AFH), which was initially misdiagnosed as inflammatory myofibroblastic tumor (IMT) based in part on anaplastic lymphoma kinase (ALK) expression by immunohistochemistry (IHC). Prompted by this experience, we evaluated ALK expression in 11 AFH, 15 IMT, and 11 follicular dendritic cell sarcomas using 3 different antibody clones:...
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