SULT1A1 and neoplasm: The SULT1A1*1/*1 high-activity genotype was associated with age at diagnosis <60 years (OR = 7.14, CI = 1.23–50, P = 0.02; Table 3) and tumor size ≤2 cm (OR = 14.28, CI = 2.17–100, P = 0.02; Table 3).