As you can see from the graph and numbers this is respects to year over year analysis from 1980's, so I differ they are not growing. Worldwide my opinion is the prognosis has been getting more accurate and with pre screenings are ability to detect cancer is better then ever.
I should have linked the US Nation Cancer Institute numbers
https://seer.cancer.gov/statfacts/html/all.html
As you can see from the graph and numbers this is respects to year over year analysis from 1980's, so I differ they are not growing. Worldwide my opinion is the prognosis has been getting more accurate and with pre screenings are ability to detect cancer is better then ever.