Nomogram model for predicting cancer-specific mortality in patients with early-onset colorectal cancer: a competing risk analysis insight from the SEER database and an external validation cohort - Fu, Xinao; Chen, Yang; Fan, Zongqi; Wang, Weisi; Wang, Ziying; Yin, Haoting; Li, Jushang; Guo, Shigang (Translational Cancer Research; Vol 13, No 4 (April 30, 2024): Translational Cancer Research, 2024)