BTLA and renal cell carcinoma: Partyka et al. (219) carried out a case-control study on the group of 282 patients and 480 control subjects in order to evaluate association between the following BTLA SNPs rs1844089G>A, rs2705535A>C, rs9288953C>T, rs9288952A>G, rs16859633T>C, rs1982809A>G, rs2705511A>C, and renal cell carcinoma (RCC).