“…TME has many different physicochemical properties compared to the normal human internal environment, especially its low oxygen, low pH, and high-stress characteristics [ 79 ], it includes all non-malignant host cells and non-cellular components [ 80 , 81 ], and it includes, without limitation, the immune system, blood cells, endothelial cells, adipocytes, and stroma [ 82 ]. Also, TME has a large number of growth factors, cell chemokines, and diverse protein hydrolases in TME, which are extremely favorable for tumor proliferation, invasion, adhesion, and angiogenesis.…”