petersburg, an institute from the petrov institute of oncology. we will have a report from the institute: patients from the fourth stage survivors and living, everything will be, but... in order to understand how a cancer vaccine is made, we will begin with a simple question: life is like this: every second cancer cells are formed in our body, every second they are seen and recognized by immune cells and eaten they are destroyed, removed from the body, this is one of the main functions of the immune system, to remove everything that is foreign or degenerated, understand? this is happening to you, to me, to everyone, every second, right now, now you see how our immune cells they eat a cancer cell, here one cell came, here are several more cells piled up, in the end they killed it, what happens, why are our white blood cells suddenly reprogrammed so much that they stop recognizing cancer, well, there are different reasons, but one of them is this is the theory of immune aging, when with age specific immune cells cease to see degenerated cancer cells