It should follow then that people living in higher latitudes, where there is less sunlight, get less cancer. Although too much sunlight is obviously a cause of cancer as well, due to overexposure to UV rays, I think. 'Course, , in colder climates they eat a lot of cheese, which is also a source of vitamin D.
people living in higher latitudes, where there is less sunlight, get less cancer...should say, "get more cancer"
Clearly not alert yet this morning.