Name:
Transitional Cell Carcinoma
Other Name(s):
Acronym(s):
Severity:
Genetic:
Idiopathic:
Predisposed Breeds:
Onset Age:
Overview
Transitional cell carcinoma (TCC), also known as bladder cancer, is a serious condition affecting dogs. It occurs when transitional epithelial cells lining the bladder grow abnormally. Although TCC is the most common bladder cancer in dogs, it represents only 1-2% of all canine cancers. TCC is aggressive and poses significant health risks because of its potential to spread to other body parts.
Causes
The primary cause of TCC remains unclear, but genetic factors are believed to influence its occurrence. Environmental exposures may also contribute to the development of this cancer.
Secondary causes include exposure to chemicals like pesticides and herbicides. Obesity has been identified as another risk factor, potentially increasing the likelihood of developing TCC.
Other causes, such as chronic urinary tract infections and exposure to secondhand smoke, have been suggested as additional risk factors that may contribute to the onset of TCC.
Predisposed Breeds
Breeds predisposed to transitional cell carcinoma include:
- Scottish Terriers
- Shetland Sheepdogs
- Beagles
- West Highland White Terriers
- Wire Fox Terriers
- American Eskimo Dogs
- Bichon Frisés
- Rat Terriers
- Jack Russell Terriers
- Australian Terriers
Symptoms
Primary symptoms of TCC often include blood in the urine, difficulty urinating, and frequent urination with small amounts of urine. These symptoms can indicate TCC and require prompt veterinary attention.
Secondary symptoms may involve urinary incontinence, straining to urinate, and abdominal discomfort or pain. These symptoms can become more pronounced as the disease progresses.
In advanced cases, dogs may show lethargy, weight loss, and decreased appetite. Monitoring these symptoms can aid in managing the condition and improving the dog’s quality of life.
Transitional cell carcinoma symptoms include:
- Blood in the urine
- Difficulty urinating
- Frequent urination
- Urinary incontinence
- Abdominal pain
- Lethargy
- Weight loss
Diagnosis
Diagnosing TCC involves a thorough evaluation by a veterinarian. Urinalysis helps detect abnormalities in the urine, suggesting potential bladder issues. Imaging techniques like ultrasound or X-rays provide a clearer view of the bladder.
A biopsy is often necessary to confirm cancerous cells in the bladder tissue. This procedure helps differentiate TCC from other conditions with similar symptoms, ensuring correct diagnosis and treatment.
TCC should be differentiated from urinary tract infections, bladder stones, and polypoid cystitis. These conditions share symptoms with TCC but require distinct treatment approaches.
Treatment
Treatment options for TCC vary based on the tumor’s location and stage. Surgery, chemotherapy, and radiation therapy are common approaches. Combining these treatments can effectively manage the disease and improve the dog’s prognosis.
Medication may also play a role in managing TCC symptoms and enhancing the dog’s quality of life. Veterinary professionals tailor treatment plans to suit individual dogs, considering their overall health and specific needs.
Management
Managing TCC involves regular veterinary check-ups to monitor the disease’s progression. Medications may help manage symptoms and maintain the dog’s comfort and well-being.
Lifestyle changes, such as dietary changes and exercise routines, can support overall health and potentially slow disease progression. Consistent monitoring allows for timely interventions if symptoms worsen.
Prevention
Preventing TCC involves maintaining a healthy lifestyle and scheduling regular veterinary visits. While specific preventive measures are lacking, these steps can aid in early detection and improve health outcomes.
Diet and exercise play important roles in promoting overall health and potentially reducing cancer risks. Early detection through routine check-ups allows for timely intervention, improving the chances of successful treatment.


