%0 Journal Article %T A rare case of choriocarcinoma after a positive pregnancy test in a postmenopausal woman. %A Chang L %A Sookram J %A Wilson-Smith R %J Int J Gynaecol Obstet %V 143 %N 3 %D Dec 2018 %M 30117160 %F 4.447 %R 10.1002/ijgo.12647 %X