According to St. Jude Children’s Research Hospital, more than 400,000 children and adolescents (0-19 years) worldwide receive a cancer diagnosis each year, including over 15,000 here in the United States (43 every day). The good news is that new treatments developed by cancer researchers and drug companies have greatly reduced side effects from treatment and improved survival rates, with more than 80% of pediatric cancer patients becoming long-term survivors. (Survival rates vary depending on the type of cancer being treated.) Overall, the incidence of cancer has been slowly declining in the U.S., mirroring the national decline in tobacco smoking in recent years. However, that’s not true of all cancers and all age groups. Incidences of breast cancer, multiple myeloma, non-Hodgkin’s lymphoma, thyroid cancer, and testicular cancer have risen dramatically in adults over the last 50 years. Environmentally sensitive cancers, induced by exposure to manmade toxic chemicals in the environm...