large cells with a clear cytoplasm and small deeply-stained cells resembling the mioepithelial cells. -- tendency to the formation of clear cell tumoral masses. -- squamous metaplasia of isolated cells or groups of cells. -- presence of pas-positive cytoplasmatic granulations in some cellular elements. -- degenerative changes with secondary cystic formations. -- frequent features of tumoral lymphangitis .
C0010834
cytoplasm
C0007634
cells