Table 1. Clinicopathological characteristics of patients with early and late locoregional recurrence at time of primary tumor detection.

	ELR(<12m) (N=30)	LLR(≥12m) (N=44)	P
Age
<65	28(40.6%)	41(59.4%)
≥65	2(40.0%)	3(60.0%)	0.980
Gender
Male	20(38.5%)	32(61.5%)
Female	10(45.5%)	12(54.5%)	0.575
T stage
T1-T2	4(33.3%)	8(66.7%)
T3-T4	26(41.9%)	36(58.1%)	0.579
N stage
N0-N1	7(41.2%)	10(58.8%)
N2-N3	23(40.4%)	34(59.6%)	0.951
Vascular invasion
NO	19(35.2%)	35(64.8%)
YES	11(55.0%)	9(45.0%)	0.123
Pathological type
SRC	5(33.3%)	10(66.7%)
PDA	20(45.5%)	24(54.5%)
MDA	4 (44.4%)	5(55.6%)
HDA	1 (16.7%)	5(83.3%)	0.524

SRC: signet-Ring Cell carcinoma

PDA: poor-differentiated adenocarcinom

MDA: middler-differentiated adenocarcinom

HAD: high-differentiated adenocarcinom