Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Aug 27, 2024; 16(8): 2503-2510
Published online Aug 27, 2024. doi: 10.4240/wjgs.v16.i8.2503
Table 2 Cox regression analysis of overall survival of T1 patients with colorectal cancer
Risk factors
Univariate analysis
Multivariate analysis
HR (95%CI)
P value
HR (95%CI)
P value
Age (years)1.045 (1.017-1.134)0.010a1.075 (1.019-1.134)< 0.01a
Sex (male/female)0.592 (0.185-1.894)0.377
BMI (kg/m2)0.814 (0.662-1.001)0.052
T2DM (yes/no)2.696 (0.845-8.605)0.094
Tumor location (colon/rectum)2.109 (0.734-6.060)0.166
Surgical history (yes/no)0.467 (0.104-2.087)0.319
Smoking (yes/no)0.920 (0.307-2.759)0.881
Drinking (yes/no)1.046 (0.348-3.140)0.936
Hypertension (yes/no)0.852 (0.236-3.068)0.806
Tumor size (≥ 5 cm/< 5 cm)3.418 (1.134-10.299)0.029a3.635 (1.210-10.917)0.021a
Lymph nodes0.989 (0.906-1.079)0.807
Overall complications (yes/no)1.227 (0.381-3.944)0.732