Signet Ring Cell/Histiocytoid CarcinomaNCIt concept
Preferred Label : Signet Ring Cell/Histiocytoid Carcinoma;
NCIt synonyms : Signet-Ring Cell/Histiocytoid Carcinoma; Signet Ring Cell/Histiocytoid Carcinoma;
NCIt definition : A rare aggressive adnexal carcinoma that affects the eyelid and rarely the axilla.
Morphologically, it is characterized by the presence of signet ring cells or histiocytoid
epithelial cells with eosinophilic cytoplasm infiltrating the dermis, often in a single
file pattern.;