title: Elevated serum beta-hCG due to a tumour of unknown origin.
authors.affiliation: PET Oncology Group, Room 241, MRC Cyclotron Building, Hammersmith Hospital, Du Cane Road, London W12 0NN.
authors.forename: L
authors.initials: L
authors.lastname: Kenny
authors.forename: J J
authors.initials: JJ
authors.lastname: McAleer
mesh_terms: D001650:Bile Duct Neoplasms / Q000097:blood / Q000556:secondary*; D001653:Bile Ducts, Intrahepatic / Q000473:pathology*; D018281:Cholangiocarcinoma / Q000097:blood / Q000556:secondary*; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009382:Neoplasms, Unknown Primary / Q000097:blood / Q000175:diagnosis*
chemical_list: D018997:Chorionic Gonadotropin, beta Subunit, Human