Review
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jul 28, 2021; 27(28): 4582-4602
Published online Jul 28, 2021. doi: 10.3748/wjg.v27.i28.4582
Figure 1
Figure 1 Illustration of the cells that form tumor tissue. Both tumor cells and the stroma contribute to the formation of tumor tissue. The latter comprises fibroblasts, stellate cells, immune cells, secreted components such as cytokines or extracellular matrix proteins, and the vasculature. Depending on their location in the mass, all cells are subjected to hypoxia to differing extents. Created with BioRender.com.