Immunohistochemical staining for CD44 and CD24 A) CD44 positive (membrane staining) in case of mucoepidermoid carcinoma (× 200) ; B) CD24 positive (membrane and cytoplasmic staining) in case of in case of mucoepidermoid carcinoma. (× 400) (detail in right upper panel) C) CD44 positive (membrane staining was observed only on myoepithelial component) in case of adenoid cystic carcinoma (× 200), D) Double immunohistochemical reaction of CD44 and CD24 in mucoepidermoid carcinoma. CD44 positive are indicated in brown (DAB, membrane staining). CD24 positive cell are indicated in red (Fast red, cytoplasm), magnification x400.
Soave et al. Diagnostic Pathology 2013 8:29 doi:10.1186/1746-1596-8-29