Clinical efficacy and pathological outcomes of transanal endoscopic intersphincteric resection for low rectal cancer

Table 1 Preoperative characteristics of 45 patients with rectal cancer who underwent transanal endoscopic intersphincteric resection

Characteristic	Data
Sex
Female	16 (35.56)
Male	29 (64.44)
Age in yr	57.91 ± 12.571
BMI in kg/m2	23.39 ± 3.41
Weight in kg	64.13 ± 11.40
Hight in cm	163.93 ± 6.93
Hypertension	9 (20.00)
Diabetic	6 (13.33)
ASA grading
I	4 (8.89)
II	33 (73.33)
III	8 (17.78)
Neoadjuvant chemoradiotherapy
No	33 (73.33)
Yes	12 (26.67)
Height from anal verge in cm	3.87 (2.50-5.00)

Data are mean ± SD or n (%). ASA: American Society of Anesthesiologists; BMI: Body mass index.