Urothelial Cancer: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Urothelial Cancer?
Urothelial cancer is usually treated by a urologist, a surgeon who specializes in the urinary system. A primary care doctor often orders the first urine tests and then refers the patient to a urologist. Advanced care may also involve a medical or radiation oncologist.
What it is
Urothelial cancer starts in urothelial cells, which line the inside of the bladder, the tubes that carry urine out of the body, and part of the kidneys. When they grow out of control, they can form a tumor. Most cases start in the bladder, so doctors often call it bladder cancer.
Symptoms
The most common sign is blood in the urine, which may look pink, red, or cola colored. Sometimes only a lab test can find it. Other symptoms include urinating more often than usual, pain or burning during urination, and pain in the lower back or side. These can also come from infections, kidney stones, or other non cancer problems.
Causes and who gets it
Doctors do not always know why it starts, but smoking is the biggest known risk factor. Chemicals used in industries such as dyes, rubber, and leather work can also raise the risk. It is much more common in older adults and in men.
How doctors diagnose it
Doctors start with a urine test to check for blood or cancer cells. The main test is a cystoscopy, where a thin tube with a camera is placed into the bladder to look for tumors. If a tumor is found, a tissue sample is examined, and imaging scans may show whether it has spread.
Treatment
Treatment depends on how far the cancer has grown. Early tumors can often be removed through a cystoscope, and medicines may be placed in the bladder to help keep it from returning. Advanced cancer may need surgery to remove part or all of the bladder, plus chemotherapy, radiation, or immunotherapy.
When to see a doctor
Anyone who sees blood in their urine should contact a doctor, even if it happens only once. Frequent or painful urination and ongoing back or side pain also deserve a checkup.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance, while a concierge doctor usually charges more and often works alongside insurance. They often have longer appointments, making it easier to talk through symptoms and risk factors. They can order urine tests and imaging, and if warning signs point to possible urothelial cancer, they will refer the patient to a urologist and help coordinate follow up care.
Common questions
Is urothelial cancer the same as bladder cancer?
Mostly, yes. It can start anywhere in the lining of the urinary system, but about 9 out of 10 cases begin in the bladder, so doctors often use the terms together.
Does blood in the urine always mean cancer?
No. Infections, kidney stones, and prostate problems are common causes. Any visible blood still needs a medical evaluation to find the source.
Does urothelial cancer come back after treatment?
It can. This cancer has a known tendency to return, so people who have had it usually need regular check ups and urine tests for years afterward.
Can urothelial cancer be prevented?
Not always, but not smoking lowers the risk a great deal. Drinking plenty of fluids and avoiding workplace chemical exposures may also help.
Sources
- MedlinePlus - Bladder Cancer
- American Cancer Society - Bladder Cancer
- National Cancer Institute - What Is Bladder Cancer?
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
