BACKGROUND: Complete hydatidiform molar pregnancy with a coexistent live fe
tus is a rare clinical entity with poor fetal survival anti an uncertain ma
ternal risk.
CASE: A twin gestation consisting of a complete molar pregnancy as one twin
and a normal second "twin" was identified in the second trimester. The pat
ient teas managed expectantly until 28 weeks' gestation, at which time evid
ence of metastatic trophoblastic disease was identified. She delivered a he
althy infant by cesarean section and received postoperative single-agent ch
emotherapy. She was disease free six months after treatment.
CONCLUSION: Patients with documented complete molar pregnancies and coexist
ent live fetuses present several complex clinical issues. Though successful
in some instances, expectant management.