PMID- 28991561 OWN - NLM STAT- MEDLINE DCOM- 20171102 LR - 20171102 IS - 1557-8275 (Electronic) IS - 0033-8389 (Linking) VI - 55 IP - 6 DP - 2017 Nov TI - Imaging and Screening of Cancer of the Gallbladder and Bile Ducts. PG - 1211-1222 LID - S0033-8389(17)30108-2 [pii] LID - 10.1016/j.rcl.2017.06.005 [doi] AB - Biliary cancers include gallbladder cancer (GBC) and cholangiocarcinoma (CCA). GBC may appear as a mass replacing the gallbladder, thickened gallbladder wall, or polypoid lesion in the gallbladder. Gallbladder polyps with low risk of GBC (eg, 6- to 10-mm polyps without other risk factors) are screened with sonography. In general, polyps smaller than 5 mm are ignored and those larger than 10 mm require surgical consideration. Screening for CCA is less well-established. On imaging, CCA may be divided into mass-forming, periductal infiltrating, and intraductal types. This review discusses the current state of screening and diagnosis of GBC and CCA. CI - Copyright (c) 2017 Elsevier Inc. All rights reserved. FAU - Sandrasegaran, Kumar AU - Sandrasegaran K AD - Department of Radiology, Indiana University School of Medicine, UH 0279, 550 North University Boulevard, Indianapolis, IN 46202, USA. Electronic address: ksandras@iupui.edu. FAU - Menias, Christine O AU - Menias CO AD - Mayo Clinic, 5777 East Mayo Boulevard, Phoenix, AZ 85054, USA. LA - eng PT - Journal Article PT - Review PL - United States TA - Radiol Clin North Am JT - Radiologic clinics of North America JID - 0123703 SB - IM MH - Bile Duct Neoplasms/*diagnostic imaging MH - Bile Ducts/diagnostic imaging MH - Diagnostic Imaging/*methods MH - Gallbladder/diagnostic imaging MH - Gallbladder Neoplasms/*diagnostic imaging MH - Humans MH - Magnetic Resonance Imaging/methods MH - Positron Emission Tomography Computed Tomography/methods MH - Ultrasonography/methods OTO - NOTNLM OT - CT OT - Cholangiocarcinoma OT - Gallbladder cancer OT - MR imaging OT - Sclerosing cholangitis EDAT- 2017/10/11 06:00 MHDA- 2017/11/03 06:00 CRDT- 2017/10/10 06:00 PHST- 2017/10/10 06:00 [entrez] PHST- 2017/10/11 06:00 [pubmed] PHST- 2017/11/03 06:00 [medline] AID - S0033-8389(17)30108-2 [pii] AID - 10.1016/j.rcl.2017.06.005 [doi] PST - ppublish SO - Radiol Clin North Am. 2017 Nov;55(6):1211-1222. doi: 10.1016/j.rcl.2017.06.005.