According to the American Cancer Society, groups of people who relocate to a country with high incidences of cancer eventually develop the cancer rate of that land, depending on the length of time it takes for them to switch to the new life - style and diet.
यह विकास इस बात पर निर्भर करता है कि वे कितनी जल्दी नयी जीवनशैली और आहार को अपना लेते हैं ।