EasyPGX® ready MSI test allows, accurately and with reduced “hands-on time”, to detect the microsatellite instability in tumor samples and Detection of 8 mononucleotide “quasi – monomorphic” markers: BAT-25, BAT-26, NR-21, NR-22, NR-24, NR-27, CAT-25 and MONO-27 by Real Time PCR and subsequent analysis of the targets based on the denaturation profile.