耳后促纤维增生性毛发上皮瘤1例  

Fibroproliferative trichoepithelioma grows behind the ear:a case report

作　　者：匡天杰 刘得龙[1] KUANG Tianjie;LIU Delong(Department of Otorhinolaryngology Head and Neck Surgery,Dalian Central Hospital,Dalian,116033,China)

机构地区：[1]大连市中心医院耳鼻咽喉头颈外科,辽宁大连116033

出　　处：《临床耳鼻咽喉头颈外科杂志》2022年第5期389-390,共2页Journal of Clinical Otorhinolaryngology Head And Neck Surgery

摘　　要：毛发上皮瘤为一种少见的皮肤良性肿瘤,好发于阳光可直接照射的位置,通常较小,位于耳后的巨大单发性毛发上皮瘤较少见。本例患者病理结果为促纤维增生性毛发上皮瘤。该类型肿瘤较少见,且无特异性肿瘤标志物,可根据其组织学特点确诊。该肿瘤是结缔组织增生性毛发上皮瘤的一种特殊类型。Trichoepithelioma is a kind of rare benign tumor of the skin that occurs in direct sunlight and is usually small.Large solitary trichoepithelioma behind the ear is rare.The pathological result of this patient was fibroproliferative trichoepithelioma.This type of tumor is rare and has no specific tumor markers.Diagnosis can be decided based on its histological characteristics.Combined with the appearance and histological characteristics of other types of trichoepithelioma,it can be concluded that this tumor is a special type of connective tissue hyperplastic trichoepithelioma.

关 键 词：促纤维增生性毛发上皮瘤 耳肿瘤 外科手术 

分 类 号：R739.61[医药卫生—肿瘤]