> Cancer: US deaths are way down since the 1990s, though it's cheating a bit since that was the top of the smoking-related spike in lung cancer. Still, other cancer deaths are way down since then too. [6][7] (Edit: worldwide this looks worse and things have increased lately, see: <a href="https://ourworldindata.org/grapher/number-of-people-with-can...)

> Heart disease: can't find long term stats on this quickly, but cardiovascular mortality is way down. [8]

And these two are linked. If most people get their cancer in their 70s, but they're dying of heart attacks in their 50s, anything that stops people dying of heart attacks is going to increase the number of people getting cancer.