Consensus and guideline
ZHU Zhenggang, Joji Kitayama, Hyung-Ho Kim, Jimmy Bok-Yan So, CAO Hui, CHEN Lin, CHENG Xiangdong, HU Jiankun, Motohiro Imano, Hironori Ishigami, Ye Seob Jee, Jong-Han Kim, Yasuhiro Kodera, LIANG Han, LIU Xiaowen, LU Sheng, MOU Yiping, NIE Mingming, Won Jun Seo, WANG Yanong, WU Dan, XU Zekuan, Hironori Yamaguchi, YAN Chao, YANG Zhongyin, YIN Kai, Yutaka Yonemura, Wei-Peng Yong, YU Jiren, ZHANG Jun, Asian Gastric Cancer NIPS Treatment Collaborative Group, Shanghai Anticancer Association, Committee of Peritoneal Tumor
Gastric cancer with peritoneal metastasis (GCPM) is a common and lethal manifestation of advanced gastric cancer, with a median survival of only 5-11 months. This consensus was developed by 30 experts from Asia (China, Japan, Korea, and Singapore) using the Delphi method and the GRADE evidence grading system. A total of 29 statements were formulated, covering the diagnosis and assessment of GCPM, indications for laparoscopic exploration and NIPS (normothermic intraperitoneal and systemic treatment), treatment regimens, prevention and management of complications, criteria for conversion surgery, and postoperative intraperitoneal therapy. The consensus aims to standardize clinical practice and improve the prognosis of patients with GCPM.