Inflammatory lobular hemangioma (T-cell-rich angiomatoid polypoid pseudolymphoma)-Assessment of FOS/FOSB and lymphoid markers and comparison with epithelioid hemangioma.
Ana Cristina VargasFiona M MacleanKwan Yee TsuLeanne MaDenis MoirPublished in: Journal of cutaneous pathology (2022)
We showed, based on FOS and/or FOSB immunohistochemical expression, that there is a possible link between ILH/TRAPP and epithelioid hemangioma/ALHE. The use of FOS and FOSB IHC in the routine diagnostic setting of cutaneous vascular lesions will help to redefine cases of ILH/TRAPP as a subset of these may represent inflammatory variants of epithelioid hemangioma.