PMID- 24075520 OWN - NLM STAT- MEDLINE DCOM- 20140505 LR - 20240102 IS - 1424-3911 (Electronic) IS - 1424-3903 (Linking) VI - 13 IP - 5 DP - 2013 Sep-Oct TI - Elevated pre-operative neutrophil to lymphocyte ratio predicts disease free survival following pancreatic resection for periampullary carcinomas. PG - 534-8 LID - S1424-3903(13)00761-8 [pii] LID - 10.1016/j.pan.2013.07.283 [doi] AB - BACKGROUND: The pre-operative neutrophil-to-lymphocyte ratio (NLR), when >/=5 has been associated with reduced survival for patients with various gastrointestinal tract cancers, however, it's prognostic value in patients with periampullary tumour has not been reported to date. OBJECTIVES: To determine the prognostic value of pre-operative NLR in terms of survival and recurrence of resected periampullary carcinomas. METHODS: This was a retrospective cohort study of consecutive patients undergoing pancreatoduodenectomy (PD) for periampullary carcinoma (pancreatic, ampullary, cholangiocarcinoma) identified from a departmental database. The effect of NLR upon survival and recurrence was explored. RESULTS: Overall median survival amongst 228 patients was 24 months (inter-quartile range [IQR]: 12-43). The median survival for those whose NLR was <5 was not significantly greater than those patients whose NLR was >/=5 (24 months [IQR: 14-42] versus 13 months [IQR: 8-48], respectively; p = 0.234). However, for those that developed recurrence, survival was greater in those with an NLR <5 at (20 months [IQR: 12-27] versus 11 months [IQR: 7-22], respectively; p = 0.038). This effect was most marked in those patients with cholangiocarcinoma (p = 0.019) whilst a trend to worse survival was seen in those with pancreatic adenocarcinoma. No effect was seen in patients with ampullary carcinoma (p = 0.516). CONCLUSIONS: This study provides further evidence that pre-operative NLR offers important prognostic information regarding disease-free survival. This effect, however, is dependent upon the tumour type amongst patients undergoing PD. CI - Copyright (c) 2013 IAP and EPC. Published by Elsevier B.V. All rights reserved. FAU - Hamed, Mazin O AU - Hamed MO AD - The Pancreatic Unit, St James's University Hospital, Beckett Street, Leeds LS9 7TF, UK. FAU - Roberts, Keith J AU - Roberts KJ FAU - Smith, Andrew M AU - Smith AM FAU - Morris Stiff, Gareth AU - Morris Stiff G LA - eng PT - Journal Article DEP - 20130731 PL - Switzerland TA - Pancreatology JT - Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] JID - 100966936 SB - IM MH - Adenocarcinoma/mortality/surgery MH - Aged MH - Cholangiocarcinoma/mortality MH - Disease-Free Survival MH - Female MH - Humans MH - *Lymphocyte Count MH - Male MH - Middle Aged MH - Neoplasm Recurrence, Local/mortality MH - Neutrophils/*pathology MH - Pancreatic Neoplasms/*mortality/surgery MH - *Pancreaticoduodenectomy MH - Prognosis MH - Retrospective Studies OTO - NOTNLM OT - Disease-free survival OT - Neutrophil-lymphocyte ratio OT - Pancreatoduodenectomy OT - Periampullary carcinoma EDAT- 2013/10/01 06:00 MHDA- 2014/05/06 06:00 CRDT- 2013/10/01 06:00 PHST- 2013/03/06 00:00 [received] PHST- 2013/05/16 00:00 [revised] PHST- 2013/07/23 00:00 [accepted] PHST- 2013/10/01 06:00 [entrez] PHST- 2013/10/01 06:00 [pubmed] PHST- 2014/05/06 06:00 [medline] AID - S1424-3903(13)00761-8 [pii] AID - 10.1016/j.pan.2013.07.283 [doi] PST - ppublish SO - Pancreatology. 2013 Sep-Oct;13(5):534-8. doi: 10.1016/j.pan.2013.07.283. Epub 2013 Jul 31.