Abbreviations:
METASTATIC GASTRIC ADENOCARCINOMA
American joint committee on cancerthe area under the curvedecision curve analysisoverall survivalreceiver operating characteristic curvesurveillance, epidemiology, and end results databaseThe authors have no conflicts of interest to disclose.The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.This work was supported by the Scientific Research Program of the Administration of Traditional Chinese Medicine of Hebei Province, China (2018075,2019155) and the Medical Science Research Project of Hebei Provincial Health Commission, China (20200782).SEER database belongs to public databases. The patients involved in the database have obtained ethical approval. Users can download relevant data for free for research and publish relevant articles. Our study is based on open source data, so there are no ethical issues.XL and YR contributed equally to this work.How to cite this article: Liu X, Ren Y, Wang F, Bu Y, Peng L, Liang J, Kang X, Zhang H. Development and validation of prognostic nomogram for patients with metastatic gastric adenocarcinoma based on the SEER database. 