[Follow-up of cases of hydatidiform mole following extraction and prevention of chorioepithelioma].
D002822:Choriocarcinoma / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology / Q000517:prevention & control*; D002986:Clinical Trials as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D006828:Hydatidiform Mole / Q000150:complications; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use; D010919:Placebos; D011247:Pregnancy; D014594:Uterine Neoplasms / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology / Q000517:prevention & control*
D010919:Placebos; D008727:Methotrexate