Lower associations were found between MSI-H and MEIS1 promoter methylation (OR = 6.9, CI = 2.4 - 19.7, P = 0.0003), and between tumor location and MEIS1 promoter methylation (OR = 2.4, CI = 1.1 - 5.4, P = 0.028). This evidence concerns the gene MEIS1 and neoplasm.