[Clinical study of partial mole or choriocarcinoma with co-existing fetus].

Objective: To evaluate the rare entity of partial mole or choriocarcinoma with co-existing fetus.

Methods: A total of 7 cases of partial mole or choriocarcinoma with co-existing fetus were selected to collect clinical profiles and perform auxiliary examinations such as serum β-hCG and sonography. The data were analyzed retrospectively and all cases confirmed by surgery and histopathological diagnosis.