Table 1 Demographic and clinicopathological characteristics of the study patients
Characteristics | CG (n = 57) | EG (n = 70) | P value |
|---|---|---|---|
Age (years) | 59.91 ± 10.5 | 58.71 ± 10.1 | 0.515 |
Sex | |||
Male (n) | 36 | 45 | 0.895 |
Female (n) | 21 | 25 | |
BMI (kg/m2) | 21.95 ± 3.0 | 22.14 ± 2.9 | 0.715 |
Tumor size (cm) | 3.08 ± 0.6 | 3.17 ± 0.7 | 0.456 |
ASA score (n) | |||
I | 22 | 26 | 0.977 |
II | 22 | 27 | |
III | 13 | 17 | |
T-stage (n) | 0.966 | ||
T2 | 13 | 15 | |
T3 | 28 | 34 | |
T4a | 16 | 21 | |
N-stage (n) | 0.850 | ||
N0 | 10 | 13 | |
N1 | 17 | 20 | |
N2 | 13 | 20 | |
N3 | 17 | 17 | |
TNM stage (n) | 0.369 | ||
I | 13 | 13 | |
II | 28 | 43 | |
III | 16 | 14 | |
Histologic grade (n) | 0.805 | ||
Differentiated | 24 | 31 | |
Undifferentiated | 33 | 39 | |