As tumors grow and become unresponsive to external cellular signals, the level of oxygen in the masses decreases; mutated cells, those with malfunctioning p53, grow and thrive greater than 0.2 mm from the blood supply. Continue reading
![](https://blogs.shu.edu/cancer/files/2014/06/seal.png)
As tumors grow and become unresponsive to external cellular signals, the level of oxygen in the masses decreases; mutated cells, those with malfunctioning p53, grow and thrive greater than 0.2 mm from the blood supply. Continue reading