%0 Journal Article %T Development and validation of a Surveillance, Epidemiology, and End Results (SEER)-based prognostic nomogram for predicting survival in elderly patients with gastric cancer after surgery %A Zhang, Yujie %A Yu, Chaoran %J Journal of Gastrointestinal Oncology %D 2021 %B 2021 %9 %! Development and validation of a Surveillance, Epidemiology, and End Results (SEER)-based prognostic nomogram for predicting survival in elderly patients with gastric cancer after surgery %K %X %U https://jgo.amegroups.org/article/view/51232 %V 12 %N 2 %P 278-296 %@ 2219-679X