title: Astronomically high CA 19-9 in a patient with a benign lesion.
authors.affiliation: Department of Surgical Gastroenterology, MS Ramaiah Memorial Hospital and Medical College, Bangalore, India. nitrao@gmail.com.
authors.forename: Nitin A R
authors.initials: NA
authors.lastname: Rao
authors.forename: B S
authors.initials: BS
authors.lastname: Satyaprakash
mesh_terms: D000368:Aged; D001650:Bile Duct Neoplasms / Q000097:blood / Q000175:diagnosis*; D001653:Bile Ducts, Intrahepatic; D001658:Biliary Fistula / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D014408:Biomarkers, Tumor / Q000097:blood*; D018395:CA-19-9 Antigen / Q000097:blood*; D018281:Cholangiocarcinoma / Q000097:blood / Q000175:diagnosis*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002779:Cholestasis / Q000209:etiology; D003137:Common Bile Duct Diseases / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D042882:Gallstones / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D006801:Humans
chemical_list: D014408:Biomarkers, Tumor; D018395:CA-19-9 Antigen