cbc.ca

1 in 8 cancer cases worldwide are caused by infections, study finds

colinprince · 283 points · 148 comments · kemarin · Open original

Comments

5 preview comments · loading full thread
toasty228kemarin

https://www.oatext.com/which-environment-makes-cancer.php Always a good read, most cancers are environmental, and most of these are caused by obesity, bad diet and smoking/drinking, fix these four things in your life and you reduce your chances of getting cancer by 50%+

hobo123kemarin

Is it 100% clear cut that the infection causes the cancer, or can there be a common problem (like immune system degradation) that causes both the infection to develop (or develop easier) and the cancer the grow (which always involves failure of the immune system to kill it, if I'm not mistaken)? Many viri are present in many human beings, but they don't develop cancer after all.

lofatdairykemarin

It's interesting that up until the 1970s, viral infections were the predominant theory for the cause of cancer (this is before my time so apologies if I'm exaggerating). This was due to discoveries like src, ras, EBV, etc, so a lot of these carcinogenic pathogens were well known and studied. It wasn't until several discoveries in the 70s and 80s that we started focusing more scientifically on genetic drivers. But it's not like these infectious drivers went away, even if they are no longer as strongly associated with the disease in the public conscious.

johnnyApplePRNG21 jam yang lalu

>For many people, sun exposure, smoking and family history are the first thoughts that come to mind regarding cancer risk factors. While infections are rarely high on the list, new research shows one in eight cancers worldwide are actually caused by them. To be fair... Smoking increases your chance of infection significantly.

flopsamjetsam21 jam yang lalu

The paper: https://www.thelancet.com/journals/lanonc/article/PIIS1470-2...