Table 1.

Correlations of COPZ1 expression with clinicopathological features in glioma patients.

Variables	n	COPZ1 expression		P value
		Low	High
Age (year)
<60	37	18	19	0.359
≥60	17	6	11
Gender
Male	29	12	17	0.625
Female	25	12	13
Tumor size (cm)
<4	18	9	9	0.561
≥4	36	15	21
Liquefactive necrosis
Negative	35	19	16	0.048
Positive	19	5	14
Edema
None to mild	16	9	7	0.257
Moderate to severe	38	15	23
WHO grade
II	18	16	2	<0.001
III	18	6	12
IV	18	2	16