Table 2. Correlations of CALR and PDIA3 expressions with clinicopathological parameters of patients with NSCLC.

		CALR			PDIA3
Parameters	n	Low	High	P	Low	High	P
		(n = 25)	(n = 63)		(n = 33)	(n = 55)
Gender
Male	46	12	34	0.613	20	26	0.225
Female	42	13	29		13	29
Age (years)
≥ 62	44	13	31	0.813	14	30	0.271
< 62	44	12	32		19	25
Tumor sizes (cm)
≤ 3	33	7	26	0.246	10	23	0.280
> 3	55	18	37		23	32
Lymph node metastases
0	37	13	24	0.233	12	25	0.403
≥ 1	51	12	39		21	30
AJCC stages
I	27	8	19	0.866	8	19	0.310
II + III	61	17	44		25	36
Pathological grades
I + I–II + II	62	19	43	0.473	25	37	0.398
II–III + III	26	6	20		8	18

Cases of group “–” and “+” were assigned to group low. Cases of group “++” and “+++” were assigned to group high.