Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Oncol. May 15, 2024; 16(5): 1869-1877
Published online May 15, 2024. doi: 10.4251/wjgo.v16.i5.1869
Figure 1
Figure 1 Flowchart of the study designed. 227 patients were treated and 200 patients were enrolled into this study, which were randomly divided into training cohort and validation cohort.
Figure 2
Figure 2 Kaplan-Meier curves of overall survival for patients with T4N0M0 colon cancer in the training cohort. A: Enterostomy; B: T stage; C: Right hemicolon; D: Regular review; E: Carbohydrate antigen 199. CA199: Carbohydrate antigen 199.
Figure 3
Figure 3 The probability of 1-, 2- and 3-yr overall survival in patients with T4N0M0 colon cancer. It can be predicted by calculating the points of each variate and projecting the total points to the bottom scale. CA199: Carbohydrate antigen 199.
Figure 4
Figure 4 The calibration curves of the nomogram model in the training and validation cohorts. X-axis: The predicted overall survival (OS); y-axis: The actual OS. A-C: The 1-3 yr OS of the training cohort; D-F: The 1-3 yr OS of the validation cohort. OS: Overall survival.