For the most current information, contact the National Cancer Institute via the Internet web site at <a href="http://cancer.gov">http://cancer.gov</a> or call 1-800-4-CANCER.Gerson TherapyOverviewThe Gerson therapy is a complex regimen that has been used to treat people with cancer and other diseases (see Question 1).The key parts of the Gerson therapy are a strict diet, dietary supplements, and enemas (see Question 1).The theor