title: Occult testicular tumour presenting as idiopathic gynaecomastia.
authors.forename: F W
authors.initials: FW
authors.lastname: Poon
authors.forename: I S
authors.initials: IS
authors.lastname: Stewart
mesh_terms: D000328:Adult; D006177:Gynecomastia / Q000209:etiology*; D006801:Humans; D008297:Male; D013724:Teratoma / Q000097:blood / Q000150:complications / Q000000981:diagnostic imaging*; D013736:Testicular Neoplasms / Q000097:blood / Q000150:complications / Q000000981:diagnostic imaging*; D014463:Ultrasonography