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. 2020 May 26;12(6):1350. doi: 10.3390/cancers12061350

Figure 5.

Figure 5

Model of tumor promoting vicious cycle. Hypoxia induces the formation of M2 macrophages via autophagy. M2 macrophages promote beta oxidation via 12,13-DiHOME. As beta oxidation requires increased oxygen consumption, it may aggravate hypoxia. Each of these entities contributes to tumor progression independently.