> Everyone gets cancer if they live long enough. Every human. Not all mammals get cancer though. Whales live a very, very long time, and to my knowledge there'

> Everyone gets cancer if they live long enough. Every human. Not all mammals get cancer though. Whales live a very, very long time, and to my knowledge there's no incidence of cancer. In general (and somewhat paradoxically) the larger the animal the less likely they are to get cancer.