Prevention is better than cure. Eat right and stay healthy. But diagnosis is not that easy like any other infectious diseases and in practice only people who have severe medical condition would go to doctor to find out if something is serious. Cancer is not seasonal disease that you can take vaccine before winter and all is fine.
Checkpoint inhibitors is now considered novel therapy but it has limitations and only drug that can boost immune system will be highly sought after and TPIV is in the thick of it. They are designed to kill predictive solid tumors but it will need some help.
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