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. Author manuscript; available in PMC: 2014 Mar 3.
Published in final edited form as: Cancer. 2009 Oct 1;115(19):4488–4503. doi: 10.1002/cncr.24491

Table 4.

Gene-gene interaction analysis in DKK3 rs3206824-sFRP4 rs1802074

DKK3 A (GG/GA+AA)-sFRP4 B (AA/AG+GG) renal cancer (n=210) control (n=200) OR (95% CI) p-value
n (%) n (%)
GG-AA 27 (13) 9 (4.5) 1 (reference)
GG-AG/GG 123 (58) 95 (47.5) 0.43 (0.19–0.96) 0.04
GA/AA-AA 9 (5) 9 (5) 0.33 (0.10–0.20) 0.06
GA/AA-AG/GG 51 (24) 87 (43.5) 0.19 (0.09–0.45) <0.0001