Sebaceous Carcinoma Arising in a Precursor Benign Sebaceoma: Rare Example Highlighting the Utility of Immunohistochemistry Including p53

Am J Dermatopathol. 2024 Nov 21. doi: 10.1097/DAD.0000000000002858. Online ahead of print.

Abstract

Reports of sebaceous carcinoma arising from a pre-existing benign precursor are extremely sparse in the literature. We describe a case in which there was clear transition between sebaceoma and sebaceous carcinoma, with a different pattern of p53 staining in each component.