A limited panel of Villin, CK7, and CK20 is helpful in distinguishing primary from metastatic ovarian carcinoma. And Villin is more specific than CK20 as it is lower expression in primary ovarian carcinoma.

• Villin、CK7和CK20的测定对鉴别原发及转移性卵巢癌有重要意义,Villin在特异性方面强于CK20。