PMID- 23633236 OWN - NLM STAT- MEDLINE DCOM- 20140416 LR - 20140304 IS - 1934-6638 (Electronic) IS - 1934-662X (Linking) VI - 121 IP - 11 DP - 2013 Nov TI - Improving the accuracy of pancreatobiliary tract cytology with fluorescence in situ hybridization: a molecular test with proven clinical success. PG - 610-9 LID - 10.1002/cncy.21303 [doi] AB - The detection of aneuploidy by fluorescence in situ hybridization (FISH) has revolutionized how laboratories diagnose cholangiocarcinoma and pancreatic adenocarcinoma using cytology specimens. Numerous clinical studies have demonstrated that FISH increases the diagnostic sensitivity of routine cytology for detecting pancreatobiliary tract malignancy with minimal decreases in clinical specificity. FISH also provides useful information in difficult clinical scenarios, including the assessment of patients with biliary strictures who have equivocal cytology results and the assessment of patients with primary sclerosing cholangitis who have clinical features suggestive of malignancy. The improved ability to detect pancreatobiliary tract cancers offers the possibility of earlier detection when patients are amenable to surgical intervention and can decrease health care costs by reducing the amount of clinical evaluation required to arrive at a cancer diagnosis. Cytopathology personnel should maintain familiarity with molecular cytology testing methodologies, because morphologic and aneuploidy assessment of tumors will continue to be an integral part of large-scale genome analyses of individual tumors. CI - (c) 2013 American Cancer Society. FAU - Kipp, Benjamin R AU - Kipp BR AD - Department of Laboratory Medicine and Pathology, Mayo Clinic College of Medicine, Rochester, Minnesota. FAU - Barr Fritcher, Emily G AU - Barr Fritcher EG FAU - Pettengill, Jennifer E AU - Pettengill JE FAU - Halling, Kevin C AU - Halling KC FAU - Clayton, Amy C AU - Clayton AC LA - eng PT - Journal Article PT - Review DEP - 20130430 PL - United States TA - Cancer Cytopathol JT - Cancer cytopathology JID - 101499453 SB - IM MH - Adenocarcinoma/genetics/*pathology MH - Aneuploidy MH - Bile Duct Neoplasms/genetics/*pathology MH - Cholangiocarcinoma/genetics/*pathology MH - Cholangitis, Sclerosing/genetics/pathology MH - Humans MH - In Situ Hybridization, Fluorescence/*methods MH - Pancreatic Neoplasms/genetics/*pathology OTO - NOTNLM OT - UroVysion OT - bile duct OT - cholangiocarcinoma OT - fluorescence in situ hybridization OT - pancreas OT - primary sclerosing cholangitis EDAT- 2013/05/02 06:00 MHDA- 2014/04/17 06:00 CRDT- 2013/05/02 06:00 PHST- 2013/02/15 00:00 [received] PHST- 2013/03/21 00:00 [revised] PHST- 2013/04/01 00:00 [accepted] PHST- 2013/05/02 06:00 [entrez] PHST- 2013/05/02 06:00 [pubmed] PHST- 2014/04/17 06:00 [medline] AID - 10.1002/cncy.21303 [doi] PST - ppublish SO - Cancer Cytopathol. 2013 Nov;121(11):610-9. doi: 10.1002/cncy.21303. Epub 2013 Apr 30.