Differences in HER2 over-expression between proximal and distal gastric cancers in the Chinese population

Table 3 HER2 expression in proximal gastric adenocarcinoma

		n	HER2 score				χ2	P	Univariate analysis
			0	1	2	3			rs	P
Gender	F	108	57	28	13	10	0.884	0.232	-	-
	M	405	203	98	59	45
Age (yr)	≤ 70	371	189	92	48	42	1.647	0.476	-	-
	> 70	142	71	34	24	13
pT	T1	10	4	3	1	2	15.026	0.472	-	-
	T2	61	30	16	11	4
	T3	439	226	107	59	47
	T4	3	0	0	1	2
pN	N0	132	71	34	15	12	6.071	0.524	-	-
	N1	70	31	16	13	10
	N2	124	60	29	22	13
	N3	187	98	47	22	20
pM	M0	503	255	125	70	53	1.959	0.269	-	-
	M1	10	5	1	2	2
pTNM	I	43	20	14	6	3	6.790	0.133	-	-
	II	129	74	26	16	13
	III	331	161	85	48	37
	IV	10	5	1	2	2
G	Low	203	84	52	32	35	19.924	0.000	-0.179	0.000
	High	310	176	74	40	20
Lauren	Intestinal	340	150	85	51	54	39.351	0.000	-0.210	0.000
	Diffuse/mixed	173	110	41	21	1

pTNM: Pathological tumor-node-metastasis; M: Male; F: Female.