ARL11 and cancer: Regarding the control source, the ARLTS1 Cys148Arg CC genotype increased the cancer risk in a population-based (CC vs. TT: 1.38 (1.22–1.55), p = 0.000; CC + TC vs. TT:1.16(1.03,1.30), p = 0.003; CC vs. TC + TT:1.26(1.07–1.49), p = 0.000), but not in a hospital-based setting.