Table 1 Clinicopathological characteristics
Variables | N = 16 | |
|---|---|---|
Age (year) | 64.8 ± 10.3 | |
Sex | ||
Male Female | 11 5 | |
Body mass index(kg/m2) | 22.8 ± 3.8 | |
Distance of tumor from anal verge(cm) | 3.2 ± 1.3 | |
Tumor size(cm) | 4.1 ± 1.0 | |
Preoperative treatment | ||
None Chemoradiotherapy | 14 2 | |
Pathological stage | ||
I II III IV | 6 5 5 0 | |
Surgical approach | ||
Open Laparoscopy | 0 16 |