title: Bilateral spontaneous pneumothorax in nongestational choriocarcinoma.
mesh_terms: D000328:Adult; D002822:Choriocarcinoma / Q000150:complications* / Q000652:urine; D006063:Chorionic Gonadotropin / Q000652:urine; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D009362:Neoplasm Metastasis; D010051:Ovarian Neoplasms / Q000150:complications* / Q000652:urine; D011030:Pneumothorax / Q000209:etiology*; D011247:Pregnancy
chemical_list: D006063:Chorionic Gonadotropin