text: A<unk>  is a rare mass or growth that forms inside the uterus at the beginning of a pregnancy. It is a type of gestational trophoblastic disease (GTD).
option_0: Hydatidiform mole
option_1: Hydatiform mole
option_2: Mixed mullerian tumor
option_3: Gestational trophoblastic disease
option_4: Gestational trophoblastic neoplasia
option_5: Struma ovarii
option_6: Gestational choriocarcinoma
option_7: Placenta accreta