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. Author manuscript; available in PMC: 2014 Apr 15.
Published in final edited form as: Clin Cancer Res. 2013 Aug 22;19(20):10.1158/1078-0432.CCR-13-1712. doi: 10.1158/1078-0432.CCR-13-1712

Table 3.

Spearman-rank correlation analysis of CLR immunostaining in RCC tumor cells and tumor vessels with some important clinico-pathological or prognostic parameters

Variables Tumor cells
 Tumor vessels
Spearman R 95% CI P Spearman R 95% CI P
Age 0.026 (−0.19)-0.24 0.815 −0.053 (−0.27)-0.17 0.625
Grade (G1-4) 0.31 0.098 - 0.50 0.004 −0.16 (−0.37) - 0.057 0.133
Tumor size 0.12 (−0.10)-0.34 0.275 −0.017 (−0.24) - 0.21 0.881