Table 2.

LN removed number, LN+ detection rate, and upstaging only due to LN metastasis among three LN dissection groups in all subgroups and pathological subgroups.

Mode of lymph node resection		1	2	3	p-Value
All N = 196	Number of pelvic LNs removed	0 (0, 2.5)	20 (16, 28)	25.5 (19.25, 30.75)	<0.001
	Number of para-aortic LNs removed	0 (0, 0)	0 (0, 2)	8 (6, 10)	<0.001
	Number of LN metastasis cases	4 (7.9%)	4 (4.2%)	6 (12.2%)	0.183
	Number of cases upstaging only due to LN metastasis	1 (2.0%)	1 (1.0%)	3 (6.1%)	0.154
Serous N = 59	Number of LN metastasis cases	3 (13.6%)	3 (12.0%)	5 (41.7%)	0.831
	Number of cases upstaging only due to LN metastasis	0 (0.0%)	1 (2.0%)	2 (16.7%)	0.150
Mucinous N = 83	Number of LN metastasis cases	0 (0.0%)	0 (0.0%)	1 (6.25%)	0.193
	Number of cases upstaging only due to LN metastasis	0 (0.0%)	0 (0.0%)	1 (6.25%)	0.193
Endometrioid N = 54	Number of LN metastasis cases	1 (9.1%)	1 (4.5%)	0 (0.0%)	0.677
	Number of cases upstaging only due to LN metastasis	1 (9.1%)	0 (0.0%)	0 (0.0%)	0.204