PMID- 33402510 OWN - NLM STAT- MEDLINE DCOM- 20210618 LR - 20210618 IS - 1791-7549 (Electronic) IS - 0258-851X (Print) IS - 0258-851X (Linking) VI - 35 IP - 1 DP - 2021 Jan-Feb TI - Effect of Prognostic Nutrition Index in Gastric or Gastro-oesophageal Junction Cancer Patients Undergoing Nivolumab Monotherapy. PG - 563-569 LID - 10.21873/invivo.12292 [doi] AB - BACKGROUND/AIM: We hypothesised that the prognostic nutrition index (PNI) is useful for evaluating host immunity and response to immune checkpoint inhibitors. We investigated the effect of PNI on nivolumab monotherapy efficacy in advanced or recurrent gastric cancer (GC) or gastro-oesophageal junction cancer (GOC) patients. PATIENTS AND METHODS: We retrospectively examined 110 patients, divided them into a high-PNI group and a low-PNI group, and compared treatment efficacy, adverse events (AEs), and survival between the groups. RESULTS: Median overall survival (OS) was significantly longer in the high-PNI group than in the low-PNI group (205 vs. 109 days; p<0.001). Multivariate analysis revealed that low PNI was an independent risk factor for OS (hazard ratio=2.398; 95% confidence interval=1.384-4.154; p=0.002). The overall response rate and frequency of AEs were not significantly different between the groups. CONCLUSION: PNI could be a useful prognostic factor in GC or GOC patients undergoing nivolumab monotherapy. CI - Copyright(c) 2021, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved. FAU - Watanabe, Hayato AU - Watanabe H AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Yamada, Takanobu AU - Yamada T AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan; oshimat@kcch.jp takay0218@yahoo.co.jp. FAU - Komori, Keisuke AU - Komori K AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Hara, Kentaro AU - Hara K AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Kano, Kazuki AU - Kano K AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Takahashi, Kosuke AU - Takahashi K AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Kumazu, Yuta AU - Kumazu Y AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Fujikawa, Hirohito AU - Fujikawa H AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Numata, Masakatsu AU - Numata M AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Aoyama, Toru AU - Aoyama T AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Tamagawa, Hiroshi AU - Tamagawa H AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Inokuchi, Yasuhiro AU - Inokuchi Y AD - Department of Gastroenterology, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Machida, Nozomu AU - Machida N AD - Department of Gastroenterology, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Shiozawa, Manabu AU - Shiozawa M AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Yukawa, Norio AU - Yukawa N AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Morinaga, Soichiro AU - Morinaga S AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Rino, Yasushi AU - Rino Y AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Masuda, Munetaka AU - Masuda M AD - Department of Surgery, Yokohama City University, Yokohama, Japan. FAU - Ogata, Takashi AU - Ogata T AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan. FAU - Oshima, Takashi AU - Oshima T AD - Department of Gastrointestinal Surgery, Kanagawa Cancer Centre, Yokohama, Japan; oshimat@kcch.jp takay0218@yahoo.co.jp. LA - eng PT - Journal Article PL - Greece TA - In Vivo JT - In vivo (Athens, Greece) JID - 8806809 RN - 31YO63LBSN (Nivolumab) SB - IM MH - Humans MH - Neoplasm Recurrence, Local MH - *Nivolumab/adverse effects MH - Nutrition Assessment MH - Prognosis MH - Retrospective Studies MH - *Stomach Neoplasms/drug therapy PMC - PMC7880786 OTO - NOTNLM OT - Prognostic nutrition index OT - gastric cancer OT - gastro-oesophageal junction cancer OT - nivolumab COIS- All Authors have no conflicts of interest or financial ties to disclose in relation to this study. EDAT- 2021/01/07 06:00 MHDA- 2021/06/22 06:00 PMCR- 2021/01/03 CRDT- 2021/01/06 05:39 PHST- 2020/10/20 00:00 [received] PHST- 2020/11/04 00:00 [revised] PHST- 2020/11/08 00:00 [accepted] PHST- 2021/01/06 05:39 [entrez] PHST- 2021/01/07 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2021/01/03 00:00 [pmc-release] AID - 35/1/563 [pii] AID - 10.21873/invivo.12292 [doi] PST - ppublish SO - In Vivo. 2021 Jan-Feb;35(1):563-569. doi: 10.21873/invivo.12292.