Decision Aid (DA) for Renal Patients

This study is testing whether a patient decision-support tool can help people with a small kidney tumor make more informed choices about their treatment options — which may include surgery, ablation (using heat or cold to destroy the tumor), or active surveillance (watchful waiting without immediate treatment). **You may be eligible if...** - You are 18 or older - You have been diagnosed with a localized kidney tumor that is 4 cm or smaller in size - You are scheduled for a standard clinical visit to discuss your treatment options - You are either already scheduled for a procedure or still in the decision-making phase **You may NOT be eligible if...** - You have stage IV cancer of any type - You are unable to provide informed consent - You are considered a vulnerable subject as defined by the study team Talk to your doctor to see if this trial is right for you.