Hydatidiform mole
Alternative Names
Hydatid mole; Molar pregnancy
Symptoms
- Vaginal bleeding in pregnancy during the first trimester
- Nausea and vomiting, may be severe enough to require a hospital stay
- Abnormal growth in the size of the uterus for the stage of the pregnancy
- Excessive growth in about 50% of cases
- Smaller-than-expected growth in about 33% of cases
- Symptoms of hyperthyroidism
- Symptoms similar to preeclampsia that occur in the 1st trimester or early 2nd trimester. (This almost always indicates hydatidiform mole, because preeclampsia is extremely rare this early in normal pregnancies.)
Exams and Tests
A pelvic examination may show signs similar to a normal pregnancy, but the uterine size may be abnormal and fetal heart sounds are absent. There may be some vaginal bleeding.
Tests may include:
- Serum HCG
- Ultrasound of the pelvis
- Chest x-ray
- Abdominal CT or MRI
This disease may also affect the results of the following tests: