Table 3.

Univariate analysis of the influence factors of SLN mapping

Variable	n (%)	Mapping [n (%)]	P
Age
< 60	75 (76.8)	130 (86.7)	0.960
≥ 60	23 (23.2)	40 (88.5)
Histology
Endometrioid	72 (73.5)	122 (84.7)	0.253
Other types	26 (26.5)	48 (91.7)
Grade
I–II	43 (59.7)	77 (89.5)	0.051
III	29 (40.3)	45 (77.8)
Lymphovascular space invasion
Present	42 (42.9)	79 (94.0)	0.016
Absent	56 (57.1)	91 (81.3)
Myometrial invasion
≥ 50%	43 (43.9)	73 (84.9)	0.499
< 50%	55 (56.1)	97 (88.5)
Tumor size
< 2 cm	21 (21.4)	38 (90.5%)	0.582
≥ 2 cm	77 (78.6)	132 (85.7)