Table 2. Characteristics of surgical procedures applied to patients in this study.

	LNS (n = 62)	LND (n = 96)	P
Number of resected LNs	10 (0–19)	37 (20–97)	<0.001
Radical surgery
Bowel resection	15 (24.2%)	19 (19.8%)	0.511
Diaphragm resection	14 (22.6%)	22 (22.9%)	1
Peritonectomy	24 (38.7%)	32 (33.3%)	0.49
VATS	4 (6.5%)	11 (11.5%)	0.294
Ureter resection	3 (4.8%)	2 (2.1%)	0.381
Liver resection	4 (6.5%)	3 (3.1%)	0.434
Splenectomy	2 (3.2%)	8 (8.3%)	0.318
Cholecystectomy	4 (6.5%)	2 (2.1%)	0.212
Residual disease
NGR	11 (17.7%)	28 (29.2%)	0.141
R < 0.5 cm	30 (48.4%)	33 (34.4%)
R < 1 cm	21 (33.9%)	35 (36.5%)

LNS, lymph node sampling; LND, lymph node dissection; LN, lymph node; VATS, video-assisted thoracoscopic surgery; NGR, no gross residual disease; R, residual disease