preferred_name: Multiplex quantitative polymerase chain reaction (qPCR) evaluation for mutations of APC, BRAF, CTNNB1, KRAS, NRAS, PIK3CA, SMAD4, and TP53, and methylation markers (MYO1G, KCNQ5, C9ORF50, FLI1, CLIP4, ZNF132 and TWIST1) in plasma circulating cell-free DNA (cfDNA), reported as a risk score for colorectal cancer