1.

Correlation between STIM1 expression and clinicopathologic data in patients with PDAC

Characteristics	STIM1 expression		χ2	P
	Low	High
Age, years			0.005	0.314
<60	19	31
>60	13	29
Gender			0.500	0.561
Male	20	37
Female	12	23
Tumor size			2.623	0.081
<4 cm	19	25
>4 cm	13	35
Tumor grade			4.356	0.031
I-II	19	22
III	13	38
Nerve invasion			2.558	0.083
Negative	20	27
Positive	12	33
Lymph meta stasis			2.315	0.097
Negative	17	22
Positive	15	38
Survival time	16.55±1.96	11.83±1.12		0.029