RT Book, Section A1 Ursem, Carling A1 McQuaid, Kenneth R. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1193162330 T1 Gastric Adenocarcinoma T2 Current Medical Diagnosis & Treatment 2023 YR 2023 FD 2023 PB McGraw-Hill Education PP New York, NY SN 9781264687343 LK accessmedicine.mhmedical.com/content.aspx?aid=1193162330 RD 2024/04/16 AB Key Clinical Updates in Gastric AdenocarcinomaTriplet chemotherapy for resectable gastric cancer is recommended for patients who are fit but is associated with more toxicity than doublet chemotherapy.The development of immunotherapy represents a promising strategy in a selected patients with locally advanced and metastatic gastric cancer. Testing for microsatellite instability-high (MSI-H), mismatch repair deficiency (dMMR), PD-1, and PD-L1 is recommended in advanced disease to identify tumors that may respond to immunotherapy.ASGE Standards of Practice Committee; Jue TL et al. Gastrointest Endosc. [PMID: 33168194]de Steur WO et al; CRITICS investigators. Ann Oncol. [PMID: 33227408]Kawazoe A et al. Jpn J Clin Oncol. [PMID: 33241322]Ng SP et al. Ann Surg Oncol. [PMID: 33689079]