Risk stratification in gastric cancer lung metastasis: Utilizing an overall survival nomogram and comparing it with previous staging.

"Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article."

"I would like to express my sincere gratitude to the Surveillance, epidemiology, and end results program database for providing invaluable data resources for this study. I also wish to extend my deepest appreciation to my research team, whose expertise, dedication, and support made this research possible. A special thanks to Wei-Wei Chen for her invaluable insights and feedback; her contributions were pivotal in enhancing the quality of this research. I would like to express my sincere gratitude to the Surveillance, epidemiology, and end results program database for providing invaluable data resources for this study. I also wish to extend my deepest appreciation to my research team, whose expertise, dedication, and support made this research possible. A special thanks to Wei-Wei Chen for her invaluable insights and feedback; her contributions were pivotal in enhancing the quality of this research. Supported by Peng-Cheng Talent-Medical Young Reserve Talent Training Program, No. XWRCHT20220002; Xuzhou City Health and Health Commission Technology Project Contract, No. XWKYHT20230081; and Key Research and Development Plan Project of Xuzhou City, No. KC22179."