SEPTIN9 and colorectal carcinoma: Surprisingly, >50 % of SEPT9 Triplex methylation levels in CRC and adenomas showed a value exceeding 100 %, technically reasoned by a distant location of the reference gene (ACTB at chromosome 7) and the analyzed gene loci (SEPT9 gene at chromosome 17 and SHOX2 at chromosome 3q) [15].