title: [Two cases of primary HCG-secreting lung cancer].
mesh_terms: D000368:Aged; D002277:Carcinoma / Q000378:metabolism* / Q000473:pathology; D018288:Carcinoma, Small Cell / Q000378:metabolism* / Q000473:pathology; D006063:Chorionic Gonadotropin / Q000378:metabolism*; D006801:Humans; D008175:Lung Neoplasms / Q000378:metabolism* / Q000473:pathology; D008297:Male; D011379:Prognosis
chemical_list: D006063:Chorionic Gonadotropin