Fig.Ā 2From: Development and validation of a prognostic nomogram in gastric cancer with hepatitis B virus infectionCalibration curve of the nomogram in the primary and validation cohort, with the x-axes are actual survival estimated by the nomogram, the y-axes are observed survival calculated by the KaplanāMeier method. a Three-year OS in the primary cohort. b Five-year survival OS in the primary cohort. c Three-year OS in the validation cohortBack to article page