Registry Platform Urologic Cancer

This trial is a registry (a large database) collecting information about patients with advanced kidney cancer or advanced bladder and urinary tract cancer who are starting their first round of systemic treatment, to understand how different treatments work in real-world settings. **You may be eligible if...** - You are 18 years or older (male or female) - You have been diagnosed with advanced kidney cancer or advanced urothelial cancer (bladder and urinary tract cancer) that is locally advanced, inoperable, or has spread to other organs - You are starting your first round of systemic treatment (such as immunotherapy or targeted therapy) - You have provided written informed consent - You may also be eligible if you have high-risk muscle-invasive urothelial cancer, either as a new or historical case **You may NOT be eligible if...** - You have already started second-line or later treatment - You have not provided written consent - You do not have one of the qualifying cancer diagnoses Talk to your doctor to see if this trial is right for you.