EFNA2 and neoplasm: For example, some of the epialleles had large JSDs between tumor core and tumor periphery, but the differences of average methylation levels were small (such as epiallele chr19:1299820-1299851, in the exon of gene EFNA2; for C1 and P6, JSD=0.687, meth_C1=0.725, meth_P6=0.823).