Kidney cancer is frequently found without symptoms, often incidentally on a scan. Here's what blood in urine, flank pain, and imaging findings can mean โ and why diagnosis and treatment decisions belong to your doctor.
Many kidney cancers are found with no symptoms at all, often incidentally during an ultrasound or CT done for something else. That doesn't mean a lack of symptoms is reassuring, or that any single symptom means cancer. We organized the signs and diagnostic steps described by Korea's National Cancer Information Center in the order they usually come up.
This list isn't a self-diagnosis tool. If any of these apply to you, use it to figure out what to raise with a doctor next โ the diagnosis and treatment plan itself should always come from a medical professional.