Table 1.

Correlation between DNMT3A expression and clinicopathological characteristics in 30 cases of PC.

Characteristics	Case (n = 30)	DNMT3A expression		χ2 value	P-value
		Low (n = 17)	High (n = 13)
Age (yr)
<60	14	7	7	0.475	0.491
≥60	16	10	6
Gender
Male	15	6	9	3.394	0.0654
Female	15	11	4
TNM stage
I	16	12	4	4.693	0.030
II + III	14	5	9
Tumor size (cm)
<4	17	12	5	3.096	0.079
≥4	13	5	8