Nomogram predicting the cardiovascular disease mortality for older patients with colorectal cancer: A real-world population-based study

Figure 1  Cohort selection criteria.

Figure 2 Lasso regression to determine the variables included in the model. A: Lasso regression search for the optimal coefficient; B: A 10x cross-validation approach used to determine lambda at the least partial likelihood deviance.

Figure 3  Nomogram to predict the 3- and 5-year cardiovascular disease survival of older patients of colorectal cancer.

Figure 4 Calibration curves for the 3-year and 5-year cardiovascular disease survival. A and B: Training cohort; C and D: Testing cohort.

Figure 5 Decision curve analysis for the nomogram-based model. A and B: Predicting the prognosis of 3-year (A) and 5-year (B) cardiovascular disease survival in the testing cohort.