Figure 2 Subgroup analysis for CSS and OS of Training cohort. (A) Forest map for CSS (B) Forest map for OS.
Nomogram constructionLASSO regression analysis was performed to identify the potential prognostic factors. FigureĀ 3 shows that when the optimal lambda value was 0.02, marital status, grade, T stage, N stage, CEA, tumor size, surgery and chemotherapy were associated with CSS. And when the optimal lambda value was 0.04, grade, chemotherapy and months from diagnosis to treatment, were associated with OS.