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Table 1 Correlation between CTLA4 and clinicopathological features in ccRCC

From: CTLA4 has a profound impact on the landscape of tumor-infiltrating lymphocytes with a high prognosis value in clear cell renal cell carcinoma (ccRCC)

Variables

CTLA4low group

CTLA4 high group

χ2

P value

Age

 < 60

119

113

0.244

0.622

 ≥ 60

127

134

  

Gender

 Female

97

72

3.971

0.046

 Male

150

175

  

Grade

 1–2

126

89

12.465

 < 0.001

 3–4

114

157

  

Stage

 I–II

175

122

22.510

 < 0.001

 III–IV

71

123

  

Tumor status

 Negative

177

149

7.874

0.005

 Positive

55

84

  

Vital status

 Alive

183

150

9.965

0.002

 Death

62

96