(redirected from Intraepidermal cancer in situ) Also found in: Encyclopedia.
intraepidermal squamous cell carcinoma, often occurring in multiple sites.
Bowenoid dysplasia, intraepithelial cancer Carcinoma in situ arising in, and confined to, the epithelium
A cancer of surface cells (squamous epithelium) which does not extend into the deeper layers but often occurs in several places simultaneously. An intra-epidermal carcinoma. (John Templeton Bowen, 1857–1941, American dermatologist).