Table 1.

Characteristic features of patients.

Parameters	n = 201
Mean age (years)	62.03 ± 9.42 (34–82)
Gender
Male	175
Female	26
T stage
≤pT	35
≥pT	166
N stage
pN1	27
pN2	24
pN3	4
Chemotherapy	38
Radiotherapy	7
Chemoradiotherapy	7
No. of LN removed	13.39 (1–44)
No. of positive LN	3.61 (1–20)
LN density (%)	17 (4–80)
	61