CYP1A1 immunohistochemistry is highly specific for angiofibroma of soft tissue among morphological mimics.

Anna H BauerChristopher D M FletcherJason L Hornick David James Papke

Published in: Histopathology (2023)

These findings confirm that CYP1A1 is 70% sensitive, consistent with the prevalence of AHRR::NCOA2 fusions that up-regulate this protein, and that it is highly specific among morphological mimics.

Keyphrases

soft tissue
risk factors