Observational Study
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Nov 27, 2021; 13(11): 1463-1483
Published online Nov 27, 2021. doi: 10.4240/wjgs.v13.i11.1463
Figure 1
Figure 1 Survival analysis of the entire sample. A and B: Kaplan-Meier curves of overall survival (OS) (A) and cancer-specific survival (CSS) (B); C and D: Kaplan-Meier curves of OS (C) and CSS (D) of different stages; E and F: Kaplan-Meier curves of OS (E) and CSS (F) based of different N categories.
Figure 2
Figure 2 Comparison of the survival of patients with inadequate (< 16), adequate (16-29), and optimal (> 30) lymph node assessment. Kaplan-Meier curves of A: Overall survival; B: Cancer-specific survival.
Figure 3
Figure 3 Analysis of survival of patients with inadequate lymph node assessment. Kaplan-Meier curves of A: Overall survival (OS); B: Cancer-specific survival (CSS) based on stage; C and D: OS (C) and CSS (D) based on the N classification.
Figure 4
Figure 4 Analysis of survival of patients with lymph node assessment group. Kaplan-Meier curves of A: Overall survival (OS); B: Cancer-specific survival (CSS) based on stages; C and D: OS (C) and CSS (D) based on the N classification.
Figure 5
Figure 5 Analysis of survival of patients with optimal lymph node assessment. Kaplan-Meier curves of A: Overall survival (OS); B: Cancer-specific survival (CSS) based on stage; C: OS; D: CSS based on the N category.