Here is an excellent collection of information on cancer and cannabis for patients and professionals from the National Cancer Institute.

This is a good general overview for anyone wanting to learn more about cannabis and cancer –> Primer on cannabis for PATIENTS from the National Cancer Institute¬†

This is good information to give to your healthcare provider about cannabis and cancer as it is written in a language that s/he can understand on a professional level –> Primer on cannabis for PROFESSIONALS from the National Cancer Institute¬†