NCIt definition : A homodimer of the pyruvate kinase PKM isoform M2. This enzyme complex promotes cellular
metabolism and is overexpressed in tumors.;
NCIt note : M2-PK may be used as a biomarker for colorectal cancer in fecal testing or as a marker
for pancreatic, gastric, esophageal, colorectal and cholangiocellular cancer in plasma
screening.;