title: Massive lower gastrointestinal bleeding: unusual presentation of metastatic choriocarcinoma.
mesh_terms: D000328:Adult; D002822:Choriocarcinoma / Q000150:complications / Q000473:pathology / Q000556:secondary*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000473:pathology; D006801:Humans; D007583:Jejunum / Q000473:pathology; D007680:Kidney Neoplasms / Q000556:secondary; D008113:Liver Neoplasms / Q000556:secondary; D008175:Lung Neoplasms / Q000556:secondary; D011247:Pregnancy; D013160:Splenic Neoplasms / Q000556:secondary; D014594:Uterine Neoplasms / Q000150:complications / Q000473:pathology / Q000556:secondary*