Article
GRHL-rearranged sebaceoma: expanding the clinical and morphologic spectrum.
Human pathology - 1 Apr 2026
Dileep Anum, Ko Christine J, LeBlanc Robert E, Panse Gauri G, Cloutier Jeffrey M
Abstract excerpt
Sebaceoma is a benign sebaceous neoplasm with broad architectural variability, and outside of mismatch repair (MMR)-deficient tumors, its molecular features have remained poorly defined. Recent work identified recurrent GRHL1/GRHL2 rearrangements in a subset of sebaceomas, suggesting the presence of a molecularly distinct group. We report three additional sebaceomas harboring RCOR1::GRHL2 fusions identified by...
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