Hydatidiform Mole, Invasive

Chorioadenomas; Hydatidiform Moles, Invasive; Invasive Hydatidiform Mole; Invasive Hydatidiform Moles; Invasive Moles; Mole, Invasive; Mole, Invasive Hydatidiform; Moles, Invasive; Moles, Invasive Hydatidiform
A uterine tumor derived from persistent gestational TROPHOBLASTS, most likely after a molar pregnancy (HYDATIDIFORM MOLE). Invasive hyadatiform mole develops in about 15% of patients after evacuation of a complete mole and less frequently after other types of gestation. It may perforate the MYOMETRIUM and erode uterine vessels causing hemorrhage.