title: Trichoblastoma shares cytokeratin 15-positive cells with seborrheic keratosis in a composite tumor--novel immunohistochemical findings.
authors.forename: Takamichi
authors.initials: T
authors.lastname: Ito
authors.forename: Yuichi
authors.initials: Y
authors.lastname: Yoshida
authors.forename: Masutaka
authors.initials: M
authors.lastname: Furue
authors.forename: Osamu
authors.initials: O
authors.lastname: Yamamoto
mesh_terms: D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D053569:Keratin-15 / Q000032:analysis*; D017492:Keratosis, Seborrheic / Q000473:pathology*; D018294:Neoplasms, Adnexal and Skin Appendage / Q000737:chemistry* / Q000473:pathology*; D012878:Skin Neoplasms / Q000737:chemistry* / Q000473:pathology*
chemical_list: D053569:Keratin-15