title: The need to recognize germ cell tumor in metastatic poorly differentiated carcinoma with unknown primary site.
authors.forename: T W
authors.initials: TW
authors.lastname: Shek
authors.forename: I S
authors.initials: IS
authors.lastname: Luk
authors.forename: S T
authors.initials: ST
authors.lastname: Yuen
mesh_terms: D000328:Adult; D000469:Alkaline Phosphatase / Q000097:blood; D018236:Carcinoma, Embryonal / Q000556:secondary*; D018237:Germinoma; D006801:Humans; D008297:Male; D009382:Neoplasms, Unknown Primary; D013736:Testicular Neoplasms / Q000556:secondary*
chemical_list: D000469:Alkaline Phosphatase