Table 3.
Characteristics | Laparoscopic group (n = 12) | Open group (n = 24) | p value |
---|---|---|---|
T stage of primary tutor | |||
T3/T4 | 8/4 | 20/4 | 0.32 |
Node positive | 10 (83.3) | 18 (75.0) | 0.57 |
LVI positive | 10 (83.3) | 13 (54.2) | 0.06 |
Degree of differentiation | |||
well/moderate/poor | 5/6/1 | 13/11/0 | 0.35 |
Negative resection margin | 11 (91.7) | 20 (83.3) | 0.66 |
Data are shown as number (%); LVI, Lymphovascular invasion.