Sclerosing Sweat Duct-Like Carcinoma of the Tongue-A Case Report and a Review of the Literature.
In this article, we present the second case of a tongue carcinoma with distinct morphological similarities to a primary sclerosing sweat duct carcinoma of the skin. The tumor infiltrated deeply into the striated muscle and exhibited extensive peri- and intraneural growth. Neoplastic cells had mildly pleomorphic nuclei and displayed in addition to small cysts, distinct duct formation with a bilayer