Table 1. Association of AIB1 amplification with clinicopathologic characteristics in gastric cancers.

Variables	AIB1 amplification (n = 133)
	Yes	No	P
No. of patients	47	86
Gender
Male	67	37	0.91
Female	19	10
Age, years
Mean ± SD	62.68 ±13.83	57.38 ±12.33	0.003
≤ 50	9	25
50–60	4	26
60–70	21	25
> 70	13	10
Tumor localization
gastric cardia	16	20	0.41
gastric body	10	25
gastric antrum	21	41
Tumor size (cm3)
≤ 3	10	33	0.12
3–5	20	27
> 5	17	26
Differentiation
well/moderate	14	43	0.03
poor/undifferentiation	33	43
Tumor invasion
T1/T2	8	29	0.04
T3/T4	39	57
TNM stage
I	6	25	0.08
II	8	13
III	31	44
IV	2	4
Lymph node metastasis
Yes	32	49	0.21
No	15	37
Survival status
Dead	31	35	0.006
Alive	16	51