Which Factors Are Important for Successful Sentinel Node Navigation Surgery in Gastric Cancer Patients? Analysis from the SENORITA Prospective Multicenter Feasibility Quality Control Trial

Table 3

Effect of patient BMI and sentinel basin dissection experience in checklist step 7.

BMI	First half cases			Last half cases
	Success ()	Failure ()		Success ()	Failure ()
<18.5	2 (100.0%)	0 (0%)	0.182	3 (100.0%)	0 (0%)	0.029
18.5~22.9	10 (100.0%)	0 (0%)		18 (94.7%)	1 (5.3%)
23.0~24.9	11 (78.6%)	3 (21.4%)		9 (100.0%)	0 (0%)
≥25.0	17 (81.0%)	4 (19.0%)		12 (70.6%)	5 (29.4%)

Linear by linear correlation. BMI: body mass index.