Riley Jessica, Athalye Leela, Tran Donna, Fogelson Stephanie, Shitabata Paul
Department of Dermatology, St. Joseph Mercy Health System, Ann Arbor, Michigan, USA.
Western University of Health Sciences, Pomona, California, and the Department of Dermatology, College Medical Center, Long Beach, California, USA.
Cutis. 2018 Oct;102(4):E30-E32.
Fibrofolliculoma and trichodiscoma are adnexal tumors that arise from or around hair follicles and are two of the many characteristic features of Birt-Hogg-Dubé (BHD) syndrome. Fibrofolliculoma and other hair follicle hamartomas can be differentiated from their clinically indistinct counterparts (eg, trichodiscomas, trichoadenomas) by histologic and staining comparison. We report a rare case of a 54-year-old man who presented with a subcutaneous papule on the abdomen that was histologically proven to have features of both a solitary fibrofolliculoma and trichodiscoma.
纤维毛囊瘤和毛发纤维瘤是起源于毛囊或毛囊周围的附属器肿瘤,是Birt-Hogg-Dubé(BHD)综合征众多特征性表现中的两种。纤维毛囊瘤和其他毛囊错构瘤可通过组织学和染色比较,与临床上难以区分的同类肿瘤(如毛发纤维瘤、毛发腺瘤)相鉴别。我们报告了一例罕见病例,一名54岁男性,腹部出现一个皮下丘疹,组织学检查证实其具有孤立性纤维毛囊瘤和毛发纤维瘤的特征。