Pregnancy outcome after complete and partial hydatidiform mole was eva
luated in 170 patients. Of the 170 patients, 143 became pregnant a tot
al of 250 times. Patients with incomplete hydatidiform mole had 232 su
bsequent pregnancies that resulted in 169 (72.8%) term deliveries, 30
(12.9%) spontaneous abortions, 7 (3.0%) induced abortions, 6 (2.6%) st
illbirths,13 (5.6%) preterm deliveries, 6 (2.6%) recurrent moles and o
ne (0.4%) ectopic pregnancy. Of the subsequent pregnancies in patients
with partial hydatidiform mole, full-term delivery, spontaneous abort
ion and recurrent mole occurred in 10 (55.6%), 5 (27.8%) and 3 (16.7%)
of the patients, respectively Among the 9 patients with recurrent hyd
atidiform mole, viable term pregnancy was achieved in 4. Even patients
with recurrent hydatidiform mole can be assured that they can have a
normal subsequent pregnancy.