Table 1.

Clinicopathological data of early and late onset gastric cancer patients in this study

		Early onset	Late onset
		n = 108	n = 91
HER2	0/1+	106	76
	2+	2	8
	3+	0	7
Age	Range	21–45	47–86
	Median	35	68
T status	pT1	8	6
	pT2	25	47
	pT3	29	35
	pT4	4	3
N status	pN0	20	22
	pN1	29	43
	pN2	8	18
	pN3	3	6
Location	Proximal	8	49
	Distal	69	42
Histology	Mixed	7	11
	Diffuse	75	30
	Intestinal	23	50