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. 2022 Jan 3;11:803974. doi: 10.3389/fonc.2021.803974

Figure 2.

Figure 2

Section (A) (green background) indicates the origins of cancer-associated fibroblasts (CAFs) including bone marrow derived mesenchymal stem cells, cancer stem cells, endothelial cells (through endothelial mesenchymal transition: EMT), normal fibroblasts; Section (B) (blue background) indicates the effect of CAFs on gastric cancer stem cells (GCSCs) including angiogenesis and EMT; Section (C) (grey background) indicates the effect of (GCSCs) on gastric cancer cells including proliferation, invasion and metastasis.