title: A rare cause of left back pain.
authors.forename: Chang-Han
authors.initials: CH
authors.lastname: Lo
authors.affiliation: Department of Internal Medicine Tri-service General Hospital National Defense Medical Center 325, Sec 2, Cheng-Kung Road Neihu 114, Taipei, Taiwan.
authors.forename: Heng-Cheng
authors.initials: HC
authors.lastname: Chu
mesh_terms: D001416:Back Pain / Q000473:pathology*; D001650:Bile Duct Neoplasms / Q000473:pathology* / Q000532:radiotherapy; D001653:Bile Ducts, Intrahepatic / Q000473:pathology*; D018281:Cholangiocarcinoma / Q000473:pathology* / Q000532:radiotherapy; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D008875:Middle Aged; D019042:Muscle Neoplasms / Q000532:radiotherapy / Q000556:secondary*; D064170:Paraspinal Muscles / Q000473:pathology*; D020266:Radiotherapy, Conformal; D013624:Taiwan