Abstract: The authors collect and analyse 151 cases of tumors and tumonlike lesions of the epidermal appendages from the files of the Department of Pathology artment of Pathology at Zhanjing Medical l College for a period of 27 years.Among 151 cages there were 6 rare cases of primary adenoid_cystic carcinoma of skin and 11 rare cases of chondroid syringomas(primary skin mixed tumors).The authors discuss about the differences in types of epidermal appendage tumors,especially the subtypes of eccrine carcinomas between the authors' series and other series in both the nation,end the English literatnres.