Outcomes after natural orifice extraction vs conventional specimen extraction surgery for colorectal cancer: A propensity score-matched analysis

Table 1 Patient and surgical characteristics for patients who underwent 3-port laparoscopic colorectal surgery with natural orifice specimen extraction

Patient	Age	ASA	Sex	BMI (kg/m2)	Surgery	Indication
1	80	3	F	29.1	Anterior resection, transvaginal NOSE	Sigmoid cancer pT3N1M0
2	59	1	F	20.0	Left hemicolectomy, transvaginal NOSE	Splenic flexure cancer pT3N1M0
3	82	3	F	22.4	Anterior resection, transvaginal NOSE	Sigmoid cancer pT3N0M0
4	43	2	F	31.7	Anterior resection, transanal NOSE	Sigmoid cancer pT1N0M0
5	78	3	F	21.6	Right hemicolectomy (D3), transvaginal NOSE	Transverse colon cancer pT3N1M0
6	63	2	F	28.0	Right hemicolectomy (D3), transvaginal NOSE	Hepatic flexure cancer pT1N0M0
7	77	2	M	20.3	Anterior resection with DI, transanal NOSE	Mid rectal cancer pT3N1M0
8	50	2	F	28.0	Anterior resection, transvaginal NOSE	Sigmoid cancer pT3N0M0
9	77	2	M	24.3	Anterior resection with DI, transanal NOSE	Mid rectal cancer pT3N1M0
10	79	3	M	24.3	Anterior resection, transanal NOSE	Upper rectal cancer pT3N1M0
11	73	3	M	22.4	Anterior resection, transanal NOSE	Sigmoid cancer pT4N2M1
12	58	2	F	23.5	Anterior resection, transvaginal NOSE	Sigmoid cancer pT2N0M0
13	67	2	M	27.6	Anterior resection, transanal NOSE	Sigmoid cancer pT2N1M0
14	58	2	F	23.8	Left hemicolectomy, transvaginal NOSE	Splenic flexure cancer pT1N0M0

ASA: American Society of Anesthesiologists score; BMI: Body mass index; M: Male; F: Female; NOSE: Natural orifice specimen extraction; DI: Defunctioning ileostomy.