Keong C H, Maruyama R, Katsumata M
Department of Dermatology, School of Medicine, Tokyo Medical and Dental University, Japan.
J Dermatol. 1990 Aug;17(8):510-5. doi: 10.1111/j.1346-8138.1990.tb01685.x.
Two cases of infundibular keratosis are presented, characterized histopathologically by funnel-shaped, invaginating, epithelial lobules showing infundibular keratinization and connection with pilosebaceous structures. Lightly-staining, glycogen-laden epithelial cells predominated within the two tumors. Differential diagnoses with other infundibular tumors and relationships to trichilemmoma are discussed.
本文报告了两例漏斗状角化病病例,其组织病理学特征为漏斗状、内陷的上皮小叶,显示漏斗状角化并与毛囊皮脂腺结构相连。在这两个肿瘤中,淡染、富含糖原的上皮细胞占主导。文中讨论了与其他漏斗状肿瘤的鉴别诊断以及与毛母质瘤的关系。