Why it seems that cancer is so much prevalent nowadays than in the old ages? Is that due to our habits?

Question

Why it seems that cancer is so much prevalent nowadays than in the old ages? Is that due to our habits?

In: Biology

Answer 1

1) We are better at finding cancer so the stats increase.

2) We live longer and the older we are the higher the risk of cancer. About 2/3 of the increase risk come from this.

3) The last third increase in risk come from specific habits of modern lives like higher rate of red processed meat in our diet, obesity, etc.

[https://scienceblog.cancerresearchuk.org/2015/02/04/why-are-cancer-rates-increasing/](https://scienceblog.cancerresearchuk.org/2015/02/04/why-are-cancer-rates-increasing/)