IL2 and lymphoma: Among the 22 candidate SNPs evaluated, two imputed variants showed nominally significant association (p < 0.05) with lymphoma-specific death: rs1801131 in MTHFR (HR = 0.69, 95% CI 0.49-0.97, p = 0.03) and rs2069762 in IL2 (HR = 0.63, 95% CI 0.43-0.92, p = 0.02; Table 4).