Non-exposed endoscopic wall-inversion surgery with one-step nucleic acid amplification for early gastrointestinal tumors: Personal experience and literature review

Table 3 Tumor size, number of retrieved lymph nodes, and clinical and anatomical parameters of the colonic lesions

Variables	Results
Tumor number	5
Tumor size in mm	24.0 ± 10.6 (18-35)
Primary site
Right colon	2 (40)
Left colon	3 (60)
Operation time in min	112.5 ± 10.6 (105-120)
Complete resection	4/5
Complications	0/5
Number of lymph nodes	2.4 ± 2.7 (1-5)
Length of hospitalization in d	2.3 ± 1.7 (1-4)
Recurrence	0

Data are presented as n, n/total, n (%), or mean ± SD (range). All patients were included in the evaluations.