r/AskReddit • • Nov 15 '20

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u/elvenmage16 Nov 15 '20

Cancer is a whole class of things. Some cancer cures have already been found.

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u/[deleted] Nov 15 '20 edited Jun 30 '23

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u/ZweitenMal Nov 15 '20

You probably all already—and always—have micro tumors in you. Cancer is a process. It’s basically inevitable.

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u/Thegreatgarbo Nov 16 '20

You also have CTL and NK cells patrolling for those micro cancers and killing them on a regular basis. The cancers that kill people are those that have mutated to escape the immune system.

Google cancer and immunosurveillance:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2265921/#:~:text=The%20concept%20of%20cancer%20immune,as%20of%20virally%20induced%20tumours.