Table 1.

Relationship between DDB1 expression and patient clinicopathological features of PDAC.

		DDB1 Expression
Features	Total (n = 147)	Low (n = 34)	High (n = 113)	p
Age (years)				0.136
≤60	70	20	50
>60	77	14	63
Sex				0.477
Male	83	21	62
Female	64	13	51
AJCC stage				0.246
I-IIA	78	21	57
IIB-III	69	13	56
Grade				0.888
High/moderate	88	20	68
Low	59	14	45
Tumor size (cm)				0.646
<4	99	24	75
≥4	48	10	38
Vascular invasion				0.994
No	121	28	93
Yes	26	6	20
CA19-9≥37 U/mL				0.678
No	35	9	26
Yes	112	25	87