Conclusion In Beihai city，BCC is more common in older men.It has a long course and is mainly distributed in head and face，and the clinical and pathological types are mainly nodular.There was no correlation between sex and age，location of disease，course of disease，pathological type and area of tumor lesions.

    【Key words】 BCC;clinical features;histopathology;sex

    皮肤基底细胞癌(basal cell carcinoma，BCC)又称基底细胞上皮瘤 ......