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The Daily Insight

What causes TCC

Author

Olivia House

Published Apr 15, 2026

The exact cause of upper urinary tract TCC is not known; however, several risk factors have been identified. Workers in the chemical, petrochemical, aniline dye, and plastics industries, as well as those exposed to coal, coke, tar, and asphalt, are at increased risk for renal pelvis

What are the causes of transitional cell carcinoma?

working in the chemical or plastics industry. exposure to coal, tar, and asphalt. smoking. use of cancer treating drugs cyclophosphamide and ifosfamide.

What is the primary symptom of transitional cell carcinoma of the bladder?

Signs and symptoms of transitional cell cancer of the renal pelvis and ureter include blood in the urine and back pain. These and other signs and symptoms may be caused by transitional cell cancer of the renal pelvis and ureter or by other conditions. There may be no signs or symptoms in the early stages.

How do dogs get TCC?

The exact cause of TCC in an individual dog is usually not known. In general, canine TCC results from a combination of several factors including genetic predisposition and environmental factors. A genetic predisposition is strongly suspected because TCC is more common in specific breeds of dogs.

Can you survive transitional cell carcinoma?

Transitional cell carcinoma of the renal pelvis, accounting for only 7% of all kidney tumors, and transitional cell cancer of the ureter, accounting for only 1 of every 25 upper urinary tract tumors, are curable in more than 90% of patients if they are superficial and confined to the renal pelvis or ureter.

What is TCC in bladder?

Urothelial carcinoma, also known as transitional cell carcinoma (TCC), is by far the most common type of bladder cancer. In fact, if you have bladder cancer it’s almost certain to be a urothelial carcinoma. These cancers start in the urothelial cells that line the inside of the bladder.

Where does TCC metastasis to?

Transitional cell carcinoma (TCC) of the bladder typically metastasizes to the pelvic lymph nodes and to visceral sites including the lungs, liver, and bones. Other sites include the brain, especially after systemic chemotherapy.

Is TCC in dogs curable?

Although TCC is not usually curable in dogs, multiple drugs have activity against it. Approximately 75% of dogs respond favorably to TCC treatment and can enjoy several months to a year or more of good quality life.

How long does a dog live with TCC?

However, with treatment, pets can have an improved quality of life for a period of time. On average, dogs with TCC of the bladder live 4-6 months without treatment, and 6-12 months with treatment.

Where does TCC metastasis to in dogs?

More than 50% of dogs with TCC have distant metastases by the time of death2. Apart from regional lymph nodes and lungs, the metastatic spread can be seen in liver, spleen, kidneys, bones, adrenal glands, heart, brain, and skin. The mean age at diagnosis is 9 to 11 years, with females being affected more commonly.

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Is transitional cell carcinoma painful?

The symptoms of transitional cell cancer of the kidney are similar to those of other types of kidney cancer. They include blood in the urine and pain in your back, between the lower ribs, and the top of your hip bone. You may also need to pass urine very often or have pain when passing urine.

What is the difference between RCC and TCC?

Centrally located RCC is surgically treated with nephrectomy, increasingly with minimally invasive ap- proaches [4, 5], whereas intrarenal TCC re- quires nephroureterectomy and often wider lymphadenectomy.

Can you get your bladder removed?

Cystectomy (sis-TEK-tuh-me) is a surgery to remove the urinary bladder. In men, removing the entire bladder (radical cystectomy) typically includes removal of the prostate and seminal vesicles. In women, radical cystectomy also involves removal of the uterus, ovaries and part of the vagina.

What are transitional cells?

A cell that varies in shape depending on whether the tissue is being stretched. Transitional cells may be stretched without breaking apart. They line hollow organs such as the bladder.

How common is TCC?

According to data from the Centers for Disease Control and Prevention, over 55,000 men and 17,000 women get bladder cancer in the U.S. every year. Of these, nearly 16,000—over one in four—will die as a result of a malignancy. The most common type of bladder cancer is called transitional cell carcinoma (TCC).

How common are bladder tumors?

Bladder cancer is the fourth most common cancer in men and the eighth most common cancer in women. About 80,000 people in the United States are estimated to be diagnosed annually.

Are most bladder tumors cancerous?

Bladder cancer or bladder tumors are relatively common in the United States, and most bladder tumors are cancerous. Bladder cancer signs and symptoms may include the following: hematuria (blood in the urine, painless) in about 80-90 % of patients.

When should a dog be euthanized?

A veterinarian may recommend euthanasia, which is a humane death, when other options to reduce pain and distress are no longer helpful. Euthanasia may be recommended when you least expect it, such as if your pet is diagnosed with a terminal illness or if they’ve been in a debilitating accident.

What is piroxicam used for in dogs?

Piroxicam (brand name: Feldene®) is a nonsteroidal anti-inflammatory (NSAID) and an anti-tumor medication used primarily to treat bladder transitional cell carcinoma, as well as other cancers, such as squamous cell carcinoma, mammary adenocarcinoma, inflammatory mammary carcinoma, and transmissible venereal tumors.

What is a BRAF test for dogs?

What is the Cadet BRAF test? BRAF is a genetic mutation that is identified in around 80% of dogs with transitional cell carcinoma in the bladder and prostate. The Cadet BRAF test is PCR based genetic test that allows detection of this mutation in the urothelial cells that have been shed in the urine.

Can a tumor be removed from a dog's bladder?

Due to the location of bladder tumors the full surgical removal of the tumor is typically not possible, although in some cases it may be possible to remove part of the tumor in order to temporarily relieve your dog’s symptoms. That said, it’s important for pet parents to note that the tumor will regrow after a time.

Can dog bladder tumors be benign?

Bladder tumors are usually malaignant with only 3% of tumors being benign. Malignant tumors: transitional cell carcinoma is most commonly diagnosed, however other reported tumor types include squamous cell carcinoma, adenocarcinoma, fibrosarcoma, leiomyosarcoma and hemangiosarcoma, botryoid rhabdomyosarcoma.

Does piroxicam shrink tumors in dogs?

Because of its ability to reduce the COX-2 enzyme, piroxicam is used in the treatment of many types of tumors, including nasal epithelial tumors, mammary tumors, colorectal tumors, oral squamous cell carcinoma, oral melanoma, prostatic carcinoma, transitional cell carcinoma (TCC) of the urinary bladder, and …

How long can a dog stay on piroxicam?

“Average” survival times with mitoxantrone/piroxicam have been in the 250-300 day range. As with other drugs, some dogs live much longer than this, while others do not live this long.

Where is urothelium found?

The urothelium is exclusively in urinary structures such as the ureter, urinary bladder, and proximal urethra. The urothelium is composed of three layers[3][4]: Apical layer – The innermost layer serves as a barrier between the bladder lumen and the underlying tissue.

Are all cancers carcinomas?

Not all cancers are carcinoma. Other types of cancer that aren’t carcinomas invade the body in different ways. Those cancers begin in other types of tissue, such as: Bone.

Is transitional cell carcinoma aggressive?

Transitional Cell Carcinoma: An Aggressive Cancer Transitional cell carcinoma affects the transitional cells of the urinary system and accounts for an overwhelming majority of bladder cancer diagnoses. This cancer may spread rapidly, affecting other organs and becoming life-threatening in some cases.

What is urothelial carcinoma of the kidney?

Renal transitional cell carcinoma (TCC), or renal urothelial carcinoma (UC), is a malignant tumor arising from the transitional (urothelial) epithelial cells lining the urinary tract from the renal calyces to the ureteral orifice (see the image below). UC is the most common tumor of the renal pelvis.

Can I live without my bladder?

With enough time, you should be able to do almost everything you did before. Even if you now use a urostomy bag (to collect your urine), you can go back to work, exercise, and swim. People might not even notice you until you tell them.

How long can you live after bladder removal?

Patients in group 1 achieved a progression-free 5-year survival rate of 77% and an overall survival rate of 63% after 5 years. In group 2 patients achieved a progression-free survival rate of 51% after 5 years and an overall survival rate of 50%.

What happens after Turbt?

The side effects of TURBT are generally mild and don’t usually last long. Right after TURBT you might have some bleeding and pain when you urinate. You can usually go home the same day or the next day and can return to your usual activities within a week or two.