Fig. 2From: Detection of HPV RNA molecules in stratified mucin-producing intraepithelial lesion (SMILE) with concurrent cervical intraepithelial lesion: a case reportHistopathological examination. a Histopathological examination of SMILE. The lesion comprised heterotypic cells staining positive for mucin. b, c Immunohistochemical detection of p16INK4a (b) and MIB-1 (Ki-67) (c) in a SMILE revealed diffusely positive and positive staining, respectively, throughout the epithelial layerBack to article page