RT Journal Article SR Electronic T1 Cancer of unknown primary site JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 451 OP 454 DO 10.7861/clinmedicine.8-4-451 VO 8 IS 4 A1 Chris J Gallagher A1 Rodney H Reznek YR 2008 UL http://www.rcpjournals.org/content/8/4/451.abstract AB