. 2021 Mar 5;12(9):2550–2559. doi: 10.7150/jca.54576

Table 2.

Correlation between the expression of ERCC3 and clinicopathologic parameters in pancreatic cancer

Characteristics	Total	Expression of ERCC3		p value
Characteristics	Total	Low	High	p value
Gender
Male	35	2	33	0.640^a
Female	25	3	22	0.640^a
Age at surgery
<60	21	2	19	1.000^a
≥60	39	3	36
Tumor extent
T1/2	8	3	5	0.035^a
T3/4	36	2	34
Lymph node metastasis
N0	33	3	30	1.000^a
N1	25	2	23
Distant metastasis
M0	56	4	52	0.301^a
M1	4	1	3
Tumor max diameter (cm)
<4	21	2	19	1.000^a
≥4	39	3	36
Histologic grade
G1-2	35	2	33	0.640^a
G3	25	3	22
TNM stage
I/II	47	4	43	0.347^a
III/IV	4	1	3

Data was not available (NA) for some cases: Tumor extent (NA = 16), Lymph node metastasis (NA = 2), TNM stage (NA = 9);

^a, Fisher exact test;

Significant p-value is in bold.