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Table 1 Basic characteristics of renal cell carcinoma patients and association between the expression of APOC1 and their clinicopathologic characteristics

From: Apolipoprotein C1 stimulates the malignant process of renal cell carcinoma via the Wnt3a signaling

Variables Number of cases APOC1 expression Chi-square
d-test
P-value
Low High
Age (years)     0.770
 ≤ 60 80 39 41
 > 60 50 24 26
Gender     0.592
 Male 77 40 37
 Female 53 25 28
Tumor size (cm)     0.181
 ≤ 4 61 31 30
 > 4 69 27 42
Histological subtypes     0.906
 Clear cell carcinoma 117 52 65
 Others 13 6 7
Histological grade     0.027
 I–II 104 49 55
 III–IV 26 6 20
TNM staging     0.012
 I 99 51 48
 II–IV 31 8 23