Chondroid syringoma of the lower back simulating lipoma:A case report  

作　　者：Qiu-Feng Huang Bo Yu Xiao-Ping Hu Yong Shao 

机构地区：[1]Department of Dermatology,Peking University Shenzhen Hospital,Shenzhen 518035,Guangdong Province,China [2]Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center,Biomedical Research Institute,Shenzhen 518035,Guangdong Province,China

出　　处：《World Journal of Clinical Cases》2022年第29期10708-10712,共5页世界临床病例杂志

基　　金：Supported by Shenzhen Sanming Project,No.SZSM201812059;Shenzhen Key Medical Discipline Construction Fund,No.SZXK040。

摘　　要：BACKGROUND Chondroid syringoma(CS)is a rare tumor of the apocrine or eccrine glands.CS of the lower back is rare,and its clinical manifestations are similar to those of lipoma,which is a common misdiagnosis for this disease.CASE SUMMARY A 39-year-old woman presented with a 2-year history of an asymptomatic subcutaneous mass on the lower back.The lesions increased progressively over time.The patient denied any history.Dermatological examination showed that there was a subcutaneous mass,ranging from 3-4 cm in diameter,with a clear boundary on the lower back.The surface of the skin was smooth without ulceration or scaling.Histopathologic examination was consistent with the diagnosis of CS.CONCLUSION CS is a rare tumor of the apocrine or eccrine glands.It usually presents as a wellcircumscribed and single subcutaneous masses.Histopathology showed the tumor was located in the dermis,with nests,sheets,and cords of basal-like cells,mucin deposition,and chondroid structures.We herein report a case of CS located in the lower back.CS of the lower back is rare,and its clinical manifestations are similar to those of lipoma,for which it is commonly misdiagnosed.

关 键 词：Chondroid syringoma Mixed tumor Lower back LIPOMA Case report 

分 类 号：R739.5[医药卫生—肿瘤]