Figure 5. Transcript levels of CLDN18 among molecular subtypes. (A) Molecular subtypes of GC according to the Asian Cancer Research Group (ACRG). (B) Molecular subtypes of GC according to the Cancer Genome Atlas (TCGA). EMT, epithelial-mesenchymal transition; MSI, microsatellite instability; MSS, microsatellite stable; TP53, tumor protein p53; CIN, chromosomal instability; EBV, Epstein-Barr virus; GS, genomically stable; HM, high mutation; SNV, single nucleotide variants.