Table 2.

Consensus molecular subtypes of CRC

Consensus Molecular Subtypes of CRC
SubtypeFeaturesPercent
of Total
CMS1 (MSI immune)Hypermutated
Microsatellite instability
Strong immune activation
14%
CMS2 (canonical)Epithelial
Chromosomally unstable
Marker Wnt and MYC activation
37%
CMS1 (metabolic)Metabolic
Evident metabolic dysregulation
13%
CMS1 (mesenchymal)Prominent TGF-β activation
Stromal invasion
Angiogenesis
23%

An international consortium led by Guinney at Fred Hutchinson Cancer Research Center and other institutions has grouped molecular subtypes of CRC into a classification as the future basis for subtype-based targeted interventions.35