Chintagunta Sudharani, Arakkal Geetakiran, Damarla Sudha V, Vodapalli Akshay K
Department of Dermatology, Venereology and Leprosy, Gandhi Medical College, Secunderabad, Telangana, India.
Indian Dermatol Online J. 2017 Jan-Feb;8(1):29-31. doi: 10.4103/2229-5178.198770.
Phaeohyphomycosis is a rare mycotic infection caused by various heterogenous groups of phaeoid (dematiaceous) fungi involving the skin and subcutaneous tissue. Common clinical manifestations are subcutaneous abscesses or cystic swellings. Here, we report a case of subcutaneous phaeohyphomycosis presenting as multiple asymptomatic cystic swellings over the hands and feet without any predisposing factors. Histopathology showed granulomatous inflammation and special stain with Grocott's methanamine silver stain revealed broad pigmented hyphae. Culture showed black-colored colonies identified as . The patient was treated with surgical excision of the lesions.
暗色丝孢霉病是一种由各种不同类群的暗色(产黑色素)真菌引起的罕见真菌感染,累及皮肤和皮下组织。常见临床表现为皮下脓肿或囊性肿胀。在此,我们报告一例皮下暗色丝孢霉病病例,表现为手足部多发无症状囊性肿胀,无任何诱发因素。组织病理学显示肉芽肿性炎症,用格罗特甲苯胺银染色的特殊染色显示有宽的色素菌丝。培养显示为黑色菌落,鉴定为 。患者接受了病变的手术切除治疗。