Type of gestational trophoblastic disease
Neoplasm of placental hCG-producing trophoblast cells
Non-invasive (invasive form is choriocarcinoma, can metastasize to brain, liver, lung)
Non-viable fertilized egg implants in uterine wall
Complete: all chorionic villi are vesicular, swollen, with no embryonic development
46, XX karyotype
Partial: some vesicular chorionic villi, +/- (nonviable) embryonic development
69, XXX or 69, XXY
Neoplasm of placental hCG-producing trophoblast cells
Non-invasive (invasive form is choriocarcinoma, can metastasize to brain, liver, lung)
Complete: all chorionic villi are vesicular, swollen, with no embryonic development
46, XX karyotype
Partial: some vesicular chorionic villi, +/- (nonviable) embryonic development
69, XXX or 69, XXY
46, XX karyotype
69, XXX or 69, XXY
Molar pregnancy
Vaginal bleeding
First trimester abortion
Ectopic Pregnancy, heterotopic pregnancy
Septic abortion
First Trimester Abortion 
Ovarian hyperstimulation syndrome
Implantation bleeding