Patients undergoing surgeryN=
Traning setN=
Unoperated patientsN=
Gastric signet ring cell carcinomaStage I-III2006-2017N=
Randomization 7:3 N=1557
GSRCCStage I-III2016-2017N=
Incomplete clinicopathological informationN=
External validation setN=
Internal validation setN=
GSRCCStage I-III2006-2015N=