Amenorrhea as a leading symptom of choriocarcinoma.
D000328:Adult; D000568:Amenorrhea / Q000209:etiology*; D002822:Choriocarcinoma / Q000150:complications*; D005260:Female; D006801:Humans; D009362:Neoplasm Metastasis; D010051:Ovarian Neoplasms / Q000150:complications*; D011247:Pregnancy; D013902:Radiography, Thoracic