PMID- 15731576 OWN - NLM STAT- MEDLINE DCOM- 20050614 LR - 20220321 IS - 1072-4109 (Print) IS - 1072-4109 (Linking) VI - 12 IP - 2 DP - 2005 Mar TI - Precursors to invasive pancreatic cancer. PG - 81-91 AB - Pancreatic cancer, once invasive, is almost uniformly fatal. In order to alleviate the dismal prognosis associated with this disease, it is imperative that pancreatic cancer be recognized and treated prior to invasion. Understanding the morphology and biology of precursor lesions of invasive pancreatic cancer has therefore become an issue of paramount importance. In the last decade, significant progress has been in the recognition and appropriate classification of these precursor lesions, and the current review will focus on our state-of-the-art knowledge on this topic. Mucinous cystic neoplasms (MCNs), intraductal papillary mucinous neoplasms (IPMNs), and pancreatic intraepithelial neoplasia (PanIN) encompass the three known morphologically distinct precursors to invasive pancreatic cancer. In addition to discussion of the "classic" precursor entities, this review will also address some of the recent diagnostic controversies for these lesions, in particular features that distinguish IPMNs from PanIN lesions. Finally, the potential clinical impact of recognizing these precursor lesions in the context of early detection of pancreatic cancer will be discussed. FAU - Maitra, Anirban AU - Maitra A AD - Department of Pathology, The Sol Goldman Pancreatic Cancer Research Center, Johns Hopkins Medical Institutions, Baltimore, Maryland 21231-2410, USA. FAU - Fukushima, Noriyoshi AU - Fukushima N FAU - Takaori, Kyoichi AU - Takaori K FAU - Hruban, Ralph H AU - Hruban RH LA - eng GR - P50-CA-62924/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - United States TA - Adv Anat Pathol JT - Advances in anatomic pathology JID - 9435676 SB - IM MH - Adenocarcinoma, Mucinous/genetics/*pathology MH - Adenocarcinoma, Papillary/genetics/*pathology MH - Animals MH - Carcinoma in Situ/genetics/*pathology MH - Carcinoma, Pancreatic Ductal/genetics/*pathology MH - Disease Models, Animal MH - Humans MH - Molecular Biology MH - Pancreatic Neoplasms/genetics/*pathology RF - 123 EDAT- 2005/02/26 09:00 MHDA- 2005/06/15 09:00 CRDT- 2005/02/26 09:00 PHST- 2005/02/26 09:00 [pubmed] PHST- 2005/06/15 09:00 [medline] PHST- 2005/02/26 09:00 [entrez] AID - 00125480-200503000-00006 [pii] AID - 10.1097/01.pap.0000155055.14238.25 [doi] PST - ppublish SO - Adv Anat Pathol. 2005 Mar;12(2):81-91. doi: 10.1097/01.pap.0000155055.14238.25.