Dermoscopy Features of Trichofolliculoma: A Case Report

作     者：Lu Gan Hao Chen Wei Zhang Jian-Fang Sun Gan Lu;Chen Hao;Zhang Wei;Sun Jian-Fang

作者机构：Department of PathologyHospital for Skin Diseases(Institute of Dermatology)Chinese Academy of Medical Sciences and Peking Union Medical CollegeNanjingJiangsu 210042China 

出 版 物：《International Journal of Dermatology and Venereology》 (国际皮肤性病学杂志（英文）)

年 卷 期：2020年第3卷第3期

页      面：179-181页

学科分类：1004[医学-公共卫生与预防医学(可授医学、理学学位)] 1002[医学-临床医学] 1001[医学-基础医学(可授医学、理学学位)] 100214[医学-肿瘤学] 10[医学] 

基　　金：The study was supported by CAMS Innovation Fund for Medical Sciences(No.CIFMS-2017-I2M-1-017) 

主　　题：trichofolliculoma dermoscopy case report 

摘      要：Introduction:Trichofolliculoma characterized clinically by the presence of acentral dilated pore with tufted hairs and corresponds histologically to a central primary follicle and many secondary vellus hair follicles originating from *** far,dermoscopy dascription of trichofolliculoma has been ***,we describe a typical case of trichofolliculoma,particularly the special manifestation under the *** presentation:A 29-year-old man complained a five-year history of a nodule containing a central whitish hair plug on his left *** examination revealed a well-defined,yellow macule with a central whitish hair plug surrounded by dilated capillaries,and histopathological analysis was consistent with ***:The findings of dermoscopy were also vary,which may be affected by the origin of the disease,various phases of the hair cycle,depth of the lesion,and even external ***:Diagnosis of trichofolliculoma is sometimes difficult because the presence of the central crater and visible hairs is low,and dermoscopy examination may be a potentially useful diagnostic tool.