Hello. I'm Doctor Clayton Hess, founder of CureRays Radiation Medicine. Let me walk you through this page: Keep Kidney Cancer Away®. Two thirds of kidney cancers are now found while still confined to the kidney, where 5-year relative survival is about 93%. Most are found by accident — on a scan done for something else entirely. Here is what you'll find on this page. Who is at risk. Smoking — roughly doubles risk, and quitting lowers it over time; Obesity and high blood pressure, both independently; Chronic kidney disease, particularly with long-term dialysis. Finding it early. There is no screening test for the general population, and the classic triad taught in textbooks — blood in the urine, flank pain and a palpable mass — is now rare and signals advanced disease when it appears. How it’s diagnosed. Kidney cancer is unusual: it is often diagnosed and treated without a biopsy first. Staging explained simply. Size and whether the tumor has broken out of the kidney drive the stage. Here is what you can do next. Go deeper on kidney cancer. Read the full plain-language guide, or ask us whether SBRT has a role for you. Look for the button marked Full kidney cancer guide. You can always reach our Grass Valley office at 5 3 0. 8 0 2. 6 4 0 0. This page is informational only. It is not medical advice — please confirm anything here with your care team. --- PRONUNCIATION KEY (not spoken) --- CureRays -> CURE-rays