Just as humans can experience painful kidney issues, dogs can also develop kidney stones, kidney disease, and kidney failure. These conditions often overlap and can affect your dog’s comfort, energy level, appetite, and overall quality of life. Understanding what’s happening, and how to support your dog through nutrition, hydration, and thoughtful care, can make all the difference.

What is Canine Kidney Disease?

Canine kidney disease refers to several conditions that result in the gradual or sudden loss of kidney function. The kidneys are responsible for many vital processes, including:

• Filtering waste from the bloodstream
  

• Producing urine
  

• Regulating hydration and conserving water
  

• Balancing electrolytes such as sodium and potassium
  

• Controlling blood pressure
  

• Producing the hormone that stimulates red blood cell production
  

When the kidneys are damaged, these essential functions begin to break down. Waste accumulates in the body, dogs may become dehydrated or develop electrolyte imbalances, and red blood cell production can decrease, leading to anemia. The kidneys have a limited ability to repair themselves, which means that early intervention and supportive care are critical.

Several different conditions can contribute to kidney damage in dogs, including:

Chronic Kidney Disease (CKD)

Also known as renal failure or chronic renal disease, CKD is a progressive loss of kidney function over time. It is common in older dogs, and early stages often present no visible signs until more than 65 percent of kidney function is lost. CKD cannot be reversed, but with early detection and proper treatment, its progression can sometimes be slowed, and quality of life extended.

Bacterial Infections

Bacteria can harm the kidneys in two main ways: directly infecting the kidneys or forming damaging immune complexes elsewhere in the body that affect the kidneys. One example is pyelonephritis, often caused by untreated urinary tract infections.

Bacteria travel from the bladder to the kidneys, leading to infection and potentially long-term damage. Leptospirosis is another example; a bacterial disease that can damage the kidneys through immune complex formation. It is spread by wildlife urine and varies in risk based on your dog’s environment. Vaccination may help in high-risk areas.

Lyme Disease

While commonly known for causing joint pain and fatigue, Lyme disease can sometimes cause a serious kidney condition called Lyme nephritis, which is characterized by vomiting, diarrhea, lethargy, and appetite loss.

Like leptospirosis, this condition can lead to permanent kidney damage or be fatal if not treated quickly.

Kidney Stones

Urinary stones usually form in the bladder, but in some cases, they develop in the kidneys. Small stones may pass without symptoms, but larger stones can cause blockages, pain, and acute kidney failure.

Kidney stones are more likely to cause blockages in male dogs and small breeds.

Acute Kidney Failure (AKI)

This is a sudden loss of kidney function, often caused by toxins, urinary obstruction, or infections like leptospirosis or Lyme disease.

Household toxins that can trigger AKI include ibuprofen, antifreeze, grapes, and raisins.

Acute kidney failure is usually an emergency, and outcomes depend heavily on how quickly care is provided and the severity of the damage.

Renal Cancer

Tumors can originate in the kidneys or spread there from other areas of the body. Whether malignant or benign, tumors can damage kidney tissues.

Treatment typically involves surgical removal of the affected kidney, but outcomes vary based on tumor type and spread.

Congenital Kidney Disease

Some kidney conditions are inherited or present at birth, such as renal dysplasia, polycystic kidneys, and Fanconi syndrome.

These disorders are rare but can severely affect kidney function. Dogs may show signs from birth or develop symptoms over time, including poor growth and coat quality in addition to other signs of kidney disease.

What the Kidneys Do

Your dog’s kidneys are a vital filtration system. Their main jobs are to:

Filter Waste From the Blood

Waste comes from normal metabolism of muscle and from the food your dog eats. If the kidneys are not functioning properly, these wastes build up in the bloodstream and can cause nausea, vomiting, and loss of appetite.

Regulate Fluids

Healthy kidneys concentrate urine to help the body retain water. When kidneys fail, they flush out excess fluid, requiring the dog to drink more to stay hydrated.

Balance Minerals

Kidneys help control important elements like sodium, potassium, and phosphorus. Phosphorus levels are especially important in dogs with kidney disease, which influences dietary recommendations.

Early Signs of Kidney Disease

Kidney-related conditions often produce overlapping symptoms. Many of these signs stem from the body’s inability to properly filter waste or conserve water. Common symptoms of kidney disease or failure include:

• Increased thirst (polydipsia)
  

• Excessive urination (polyuria)
  

• Bloody or cloudy urine
  

• Straining to urinate or sudden inability to urinate
  

• Lethargy or weakness
  

• Bad breath (often ammonia-like)
  

• Poor or finicky appetite
  

• Nausea and vomiting
  

• Weight loss and muscle wasting
  

• Pale gums (potential sign of anemia)
  

Increased thirst and urination are often the first early warning signs of kidney disease. These symptoms may appear gradually and are easy to miss, especially in older dogs.

If you notice any of these changes in your dog, especially in combination, it's important to consult with your veterinarian.

Early diagnosis gives your dog the best chance of receiving supportive treatment that can improve comfort and slow disease progression.

How is Kidney Disease Diagnosed in Dogs?

When kidney disease is suspected, the diagnostic process usually begins with a comprehensive physical exam and a detailed conversation with the dog’s guardian about any symptoms they’ve observed.

Based on the findings, a veterinarian will typically recommend further testing to assess kidney function and identify the underlying cause.

Common diagnostic tools include:

• Urinalysis and urine culture to detect crystals, infection, or other abnormalities
  

• Blood tests to evaluate waste levels the kidneys should be filtering
  

• Infectious disease screening for conditions like leptospirosis or Lyme disease
  

• Imaging (X-rays or ultrasound) to examine the size, shape, or presence of stones, tumors, or inflammation
  

• Kidney biopsy, in rare cases, to assess specific tissue damage
  

These tests help the veterinarian understand the extent of kidney damage and guide appropriate treatment.

Additional testing may be recommended if an underlying illness is suspected to be contributing to kidney dysfunction.

Kidney Stones vs. Kidney Disease

Kidney Stones

Kidney stones, also called uroliths, are solid mineral deposits that form when minerals in the urine crystallize. They can cause discomfort and urinary symptoms.

Kidney Disease

This is a chronic condition where the kidneys lose their ability to properly filter waste and regulate fluids and minerals.

Kidney disease may not be painful in early stages but can lead to serious complications over time.

Both conditions benefit from dietary changes and careful management.

Hydration Is Essential

Whether your dog has stones, early kidney disease, or both, hydration is one of the most effective ways to support their urinary health.

Diluting the urine helps reduce crystal formation and relieves pressure on the kidneys.

Ways to Increase Hydration

• Offer fresh, clean water multiple times a day

• Use multiple water bowls around the home

• Try a pet water fountain if your dog prefers running water

• Add flavor safely with low-sodium broth

• Add ice cubes to water as a cooling treat

• Feed high-moisture foods like raw or lightly cooked meals

Never force water into your dog’s mouth. If your dog refuses to drink or shows signs of dehydration such as dry gums or lethargy, contact your veterinarian promptly.

Feeding Dogs With Kidney Concerns

For dogs with kidney disease or stones, what they eat matters. Traditional low-protein diets may not be the best solution.

The Protein Controversy

Vets have often recommended low-protein diets based on older studies in rats. However, more recent canine-specific research shows that low-protein diets do not improve kidney function or extend survival in dogs.

In fact, dogs fed higher-quality protein maintained better kidney function.

Older dogs in particular need more protein to maintain muscle mass. Without enough, they may lose lean tissue and experience a faster health decline.

What Your Dog Does Need

• High-quality, easily digestible protein
• Fresh, whole foods, ideally raw or lightly cooked
• Balanced minerals with an emphasis on phosphorus control

Why Prescription Kidney Diets May Not Help

Prescription diets are often recommended for kidney disease, but they come with significant drawbacks:

Common Issues

• Low protein, which may lead to muscle wasting

• Low sodium, which may contribute to tissue dehydration

• High carbohydrates and poor-quality fats used to maintain weight

• Low moisture, especially in dry kibble, which can worsen dehydration

• Artificial additives, colors, and synthetic ingredients that may burden the kidneys

The only potentially beneficial feature is reduced phosphorus, which can ease strain on damaged kidneys.

Managing Phosphorus in the Diet

Phosphorus is found naturally in protein and can accumulate if the kidneys are not functioning well. This can lead to calcium deposits and organ damage.

You can manage phosphorus by selecting lower-phosphorus protein sources. For example:

• Sardines are high in phosphorus and better as occasional treats

• Wild duck and eggs are lower in phosphorus and better for regular meals

Feeding a fresh food diet allows you to control phosphorus levels more precisely than with commercial diets.

How to Support Kidney Function With Diet

Feed High-Quality Protein

Avoid kibble and low-quality commercial diets. Use fresh, easily digestible protein sources to maintain muscle and support healing.

Include Organ Meats

Feed organ meats such as kidney as 10 to 25 percent of your dog’s diet. Organ meats provide essential nutrients that can help support the organ itself.

Glandular supplements are a good alternative when fresh organs are not available.

Ensure Moisture Intake

Fresh food diets contain much higher moisture levels than kibble. Always ensure access to clean, filtered water and watch for signs of dehydration.

Monitor for Signs of Dehydration

• Hard, dry stool

• Fatigue or reduced activity

• Sticky gums

Your veterinarian can show you how to provide subcutaneous fluids at home if your dog needs extra hydration.

Nitrogen Trap to Lower BUN

If your dog has high BUN levels, the nitrogen trap can help reduce the load on the kidneys by redirecting nitrogenous waste into the colon for elimination.

Strategies include:

• Blended leafy greens for enzymes and vitamins

• Probiotics and prebiotics to improve digestion and waste elimination

• Prebiotic-rich foods like raw garlic, mushrooms, and dandelion greens

Herbal and Supplement Support for Kidney Disease

Rehmannia Root (Rehmannia glutinosa)

 Often known as Shu Di Huang in traditional Chinese herbal systems, Rehmannia root is a deeply nourishing botanical valued for its tonic qualities. It has long been used to support natural vitality and energy reserves while encouraging normal fluid balance and urination. Rehmannia is also a source of naturally occurring nutrients, including vitamins A, C, and several B vitamins, which contribute to overall foundational support for the body.

Cordyceps Mycelium (Cordyceps militaris)

Cordyceps is a functional mushroom traditionally sourced from high-altitude regions and widely respected for its role in supporting resilience and endurance. It is commonly used to help maintain normal immune responses and support kidney and liver function. Rich in antioxidants, amino acids, B vitamins, minerals, sterols, and enzymes, Cordyceps supports the body’s natural metabolic processes and overall vitality at a cellular level.

Astragalus Root (Astragalus membranaceus)

Astragalus is a well-known adaptogenic herb traditionally used to help the body respond to stress and maintain balance. It is often included in herbal protocols to support normal recovery processes and immune function. When paired with Dong Quai, Astragalus has been studied for its role in maintaining normal kidney function. Its antioxidant properties also help protect cells from oxidative stress, supporting steady, balanced physiological function.

Dong Quai Root (Angelica sinensis)

A cornerstone of traditional East Asian herbalism, Dong Quai is commonly used to support healthy circulation and promote normal blood flow and tissue oxygenation. It is traditionally regarded as a daily tonic for whole-body balance and wellbeing. In modern herbal research, Dong Quai has been examined alongside Astragalus for its supportive role in maintaining normal kidney function, highlighting the value of this classic botanical pairing.

What About Kidney Cancer in Dogs?

Kidney cancer, also known as renal cancer, refers to tumors that develop in the kidney. These tumors may originate within the kidney itself (primary tumors) or spread to the kidney from another part of the body (metastatic tumors). While kidney cancer is relatively uncommon in dogs, most primary renal tumors are malignant.

Renal cancer is typically diagnosed in middle-aged to older dogs, though it can occasionally affect younger animals. Malignant tumors may affect one or both kidneys and can interfere significantly with kidney function. In many cases, treatment involves surgically removing the affected kidney, provided the other kidney remains healthy enough to support the dog’s needs.

Because kidney cancer can lead to acute kidney failure and rapid decline, early detection is essential to improving the chances of successful treatment and extending quality of life.

Symptoms of Kidney Cancer in Dogs

In the early stages, kidney cancer may not cause noticeable symptoms in some dogs. As the tumor progresses or kidney function becomes impaired, signs may begin to appear. These may include:

• Increased thirst
  

• Frequent urination
  

• Blood in the urine (hematuria)

If kidney function begins to decline, additional symptoms may develop, such as:

• Loss of appetite
  

• Vomiting
  

• Weakness or lethargy
  

• Depression or withdrawal
  

• Signs of dental disease, such as bad breath or visible tartar buildup

Because these symptoms can overlap with many other health issues, it’s important to consult your veterinarian if you notice any changes in your dog’s behavior or physical condition.

Diagnosing Kidney Cancer in Dogs

If your dog is displaying unusual symptoms, prompt veterinary attention is essential. Kidney cancer can be challenging to detect early, and many of its symptoms are nonspecific. A thorough veterinary evaluation is critical for an accurate diagnosis.

Initial diagnostics often include:

• Bloodwork to assess organ function and detect any abnormalities
  

• Urinalysis to look for signs of infection, blood, or kidney dysfunction

If a mass is detected in the kidney during imaging or palpation, your veterinarian may recommend further tests, such as:

• Ultrasound of the abdomen
  

• Chest radiographs (X-rays) to check for metastasis
  

• Complete blood count (CBC) and biochemistry profile
  

• Fine needle aspiration or biopsy of the tumor
  

• Advanced imaging (CT or MRI) to evaluate the tumor’s size and spread
  

• Kidney function tests to assess the health of the unaffected kidney

These tests help determine whether the cancer is localized or has spread to other parts of the body. This information is crucial in forming a treatment plan and understanding your dog’s prognosis.

Treatment Options for Kidney Cancer

Treatment will depend on the location, type, and stage of the tumor, as well as your dog’s overall health and whether the cancer has spread.

Surgical Removal

Surgical removal of the affected kidney, known as a nephrectomy, is often the primary treatment for kidney tumors that have not metastasized. This procedure is only recommended if the other kidney is healthy enough to compensate. Many dogs can live well with just one functioning kidney. If the tumor is entirely removed and has not spread, surgery can potentially be curative. However, there is always a risk of recurrence or later metastasis.

Chemotherapy

When surgery is not an option, such as when both kidneys are affected or if cancer has spread, chemotherapy may be considered to slow the progression of the disease. However, the response of primary kidney tumors to chemotherapy in dogs is generally limited, and results can vary. Chemotherapy may still offer symptom relief or extend survival in some cases.

Supportive Care

Supportive care plays a vital role, especially when curative treatment isn’t possible. If the kidneys are no longer effectively removing waste from the body, intravenous fluids may be needed to help flush toxins and maintain hydration. Additional support might include:

• Pain management
  

• Appetite stimulants
  

• Anti-nausea medications
  

• Treatment for anemia or electrolyte imbalances

This care is focused on maintaining your dog’s comfort and quality of life.

Recovery and Ongoing Care

If your dog undergoes surgery, your veterinarian will provide detailed aftercare instructions. These may include:

• Pain medications to keep your dog comfortable
  

• Antibiotics to prevent infection
  

• Limited physical activity during healing (usually 2–3 weeks)
  

• Regular follow-up appointments, including bloodwork and imaging, to monitor for recurrence or spread
  

Even if surgery is not an option, combining veterinary support with attentive home care can help keep your dog comfortable. While the prognosis for malignant kidney tumors is generally guarded, especially when both kidneys are involved, many dogs continue to enjoy meaningful time with their families with appropriate care and support.

Your veterinarian will help you assess all options, including when and how to focus on palliative care, ensuring your dog remains as comfortable and supported as possible throughout their journey.

Final Thoughts

Whether your dog is struggling with kidney stones, early kidney disease, kidney cancer, or more advanced kidney failure, thoughtful care can greatly improve their comfort and longevity. A well-balanced diet with high-quality protein, controlled phosphorus, and sufficient hydration supports your dog’s kidneys without unnecessary restrictions.

Every dog is different, so work closely with your veterinarian or a holistic practitioner to tailor a plan that best fits your dog’s needs. With time, care, and the right nutrition, you can help your dog live with better energy, appetite, and well-being.

Frequently Asked Questions About Kidney Health in Dogs

Can dogs really develop kidney problems like humans do?

Yes. Dogs can experience many of the same kidney-related conditions humans do, including kidney stones, chronic kidney disease, acute kidney failure, and kidney cancer. These conditions often overlap and can affect a dog’s comfort, energy level, appetite, hydration, and overall quality of life.

What is canine kidney disease?

Canine kidney disease is a broad term used to describe conditions that result in partial or complete loss of kidney function, either gradually or suddenly. Because the kidneys perform many vital roles in the body, even mild damage can have widespread effects over time.

What do a dog’s kidneys actually do?

Your dog’s kidneys are responsible for filtering waste from the bloodstream, producing urine, regulating hydration, balancing electrolytes like sodium and potassium, controlling blood pressure, and producing hormones involved in red blood cell production. When kidney function declines, waste can build up, hydration can become imbalanced, and anemia may develop.

What causes kidney disease in dogs?

Kidney damage can occur for many reasons, including chronic kidney disease related to aging, bacterial infections, tick-borne illnesses such as Lyme disease, kidney stones, toxin exposure, congenital conditions, and cancer. In some dogs, multiple factors may contribute simultaneously.

What is chronic kidney disease (CKD) in dogs?

Chronic kidney disease is a progressive, long-term loss of kidney function. It is most commonly seen in older dogs and often goes unnoticed in early stages because symptoms do not appear until a significant amount of kidney function has already been lost. While CKD cannot be reversed, early detection and supportive care may help slow progression and maintain quality of life.

Can infections damage a dog’s kidneys?

Yes. Bacterial infections can harm the kidneys either by directly infecting them, as in pyelonephritis, or by triggering immune responses that damage kidney tissue. Conditions such as leptospirosis and Lyme disease are known to affect kidney health and can lead to permanent damage if not addressed promptly.

What are kidney stones, and how are they different from kidney disease?

Kidney stones are solid mineral deposits that form when minerals crystallize in the urine. Kidney disease, on the other hand, is a functional decline in the kidneys’ ability to filter waste and regulate fluids and minerals. Stones may cause pain and obstruction, while kidney disease often progresses silently in its early stages. Both conditions benefit from careful dietary and hydration support.

What are the early warning signs of kidney disease in dogs?

Early signs often include increased thirst and increased urination. Other symptoms may include lethargy, reduced appetite, weight loss, nausea, vomiting, bad breath, pale gums, cloudy or bloody urine, and straining to urinate. Because these signs can develop gradually, they are sometimes mistaken for normal aging.

How is kidney disease diagnosed in dogs?

Diagnosis usually begins with a physical exam and a discussion of symptoms. Veterinarians often recommend blood tests to assess waste levels, urinalysis to examine urine concentration and abnormalities, infectious disease screening, and imaging such as X-rays or ultrasound. In rare cases, a kidney biopsy may be needed.

Why is hydration so important for dogs with kidney issues?

Adequate hydration helps dilute urine, reduces the risk of crystal formation, and eases the workload on the kidneys. Dehydration can worsen kidney damage and increase discomfort. Dogs with kidney concerns often benefit from increased moisture intake through fresh water and high-moisture foods.

Are low-protein diets necessary for dogs with kidney disease?

Low-protein diets were traditionally recommended based on older research, but more recent canine-specific studies suggest that protein restriction does not improve kidney function or survival in dogs. In fact, insufficient protein can contribute to muscle wasting, especially in older dogs. Protein quality and digestibility are more important than extreme restriction.

What role does phosphorus play in kidney disease?

Phosphorus can accumulate in the body when kidney function declines, potentially contributing to further tissue damage. Managing phosphorus intake, rather than eliminating protein altogether, is often a more balanced approach. Fresh food diets allow for more precise phosphorus control than many commercial foods.

Why might prescription kidney diets be problematic for some dogs?

Prescription kidney diets often rely on low protein, high carbohydrates, and dry kibble formats. These factors can contribute to muscle loss, dehydration, and poor nutrient quality. While phosphorus reduction can be beneficial, other aspects of these diets may not support overall vitality in all dogs.

Can diet help support kidney function?

Yes. Diet plays a major role in supporting kidney health. Fresh, whole foods with high-quality protein, adequate moisture, controlled phosphorus, and balanced minerals can support muscle maintenance, hydration, and overall resilience in dogs with kidney concerns.

What is the “nitrogen trap,” and why is it used?

The nitrogen trap is a nutritional strategy used to help reduce blood urea nitrogen (BUN) levels by redirecting nitrogen waste into the colon for elimination. This approach often involves supporting gut health with fiber-rich greens, probiotics, and prebiotic foods.

Are herbs and supplements used for kidney support?

Certain botanicals and functional foods have a long history of traditional use to support vitality, fluid balance, immune health, and metabolic function. Examples include Rehmannia root, Cordyceps mycelium, Astragalus root, and Dong Quai. These are generally used as part of a broader supportive care plan.

What is kidney cancer in dogs?

Kidney cancer, or renal cancer, involves tumors that develop in or spread to the kidneys. While relatively uncommon, most primary kidney tumors in dogs are malignant and can significantly interfere with kidney function. Early detection is critical for improving outcomes.

What symptoms might suggest kidney cancer?

Early kidney cancer may cause no noticeable symptoms. As it progresses, signs may include increased thirst and urination, blood in the urine, appetite loss, vomiting, lethargy, weakness, and changes in behavior. Because these signs overlap with other conditions, veterinary evaluation is essential.

How is kidney cancer diagnosed?

Diagnosis typically involves bloodwork, urinalysis, and imaging such as ultrasound or X-rays. Additional tests may include chest radiographs, advanced imaging, or biopsy to determine tumor type, size, and whether cancer has spread.

What treatment options are available for kidney cancer in dogs?

Treatment depends on the tumor’s location, type, and stage. Surgical removal of the affected kidney may be an option if the other kidney is healthy. Chemotherapy may be considered in some cases, though responses vary. Supportive care focuses on hydration, comfort, and quality of life.

Can dogs live with one kidney?

Yes. Many dogs can live well with a single functioning kidney if it is healthy enough to meet the body’s needs. Careful monitoring and supportive care are essential following surgery.

What is supportive or palliative care for kidney disease or cancer?

Supportive care focuses on comfort and quality of life rather than cure. This may include fluid support, appetite and nausea management, pain relief, and addressing anemia or electrolyte imbalances. Palliative care aims to keep dogs comfortable and engaged for as long as possible.

What is the most important takeaway for dog guardians?

Kidney conditions can be complex, but thoughtful nutrition, hydration, early detection, and individualized care can make a meaningful difference. Working closely with a veterinarian or holistic practitioner allows you to tailor support to your dog’s unique needs and help preserve comfort, energy, and well-being.

Our Recommended Product: Kidney Support Gold

Kidney Support Gold is only recommended if your dog has a diagnosis of kidney disease by a licensed veterinarian. Kidney Support Gold is formulated by Pet Wellbeing to support normal kidney function and assist with maintaining balanced BUN and creatinine levels.

By supporting these pathways, it may help improve overall comfort and wellbeing for Weezie. It is also commonly used to help support a healthy appetite and encourage balanced urination and thirst patterns.

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References

Bryan, J. N., Henry, C. J., Turnquist, S. E., Tyler, J. W., Liptak, J. M., Rizzo, S. A., Sfiligoi, G., Steinberg, S. J., Smith, A. N., & Jackson, T. (2006). Primary renal neoplasia of dogs. Journal of veterinary internal medicine, 20(5), 1155–1160. https://doi.org/10.1892/0891-6640(2006)20[1155:prnod]2.0.co;2

Deters, A., Zippel, J., Hellenbrand, N., Pappai, D., Possemeyer, C., & Hensel, A. (2010). Aqueous extracts and polysaccharides from Marshmallow roots (Althea officinalis L.): cellular internalisation and stimulation of cell physiology of human epithelial cells in vitro. Journal of ethnopharmacology, 127(1), 62–69. https://doi.org/10.1016/j.jep.2009.09.050

Koo J, Song W, Jo H, Ahn H, Choi S, Jeong H, Cheong J, Park H, Yun Y.  A Rare Case of Canine Huge Renal Cell Carcinoma with Ovarian Metastasis.  J Vet Clin 2022;39:168-172.  https://doi.org/10.17555/jvc.2022.39.4.168

McHarg, T., Rodgers, A., & Charlton, K. (2003). Influence of cranberry juice on the urinary risk factors for calcium oxalate kidney stone formation. BJU international, 92(7), 765–768. https://doi.org/10.1046/j.1464-410x.2003.04472.x

O'Kell AL, Grant DC, Khan SR. Pathogenesis of calcium oxalate urinary stone disease: species comparison of humans, dogs, and cats. Urolithiasis. 2017 Aug;45(4):329-336. doi: 10.1007/s00240-017-0978-x. Epub 2017 Mar 30. PMID: 28361470; PMCID: PMC5511574.

Rissi DR, Dill-Okubo JA. Metastatic renal interstitial cell tumor in a dog. J Vet Diagn Invest. 2020 Nov;32(6):957-960. doi: 10.1177/1040638720954153. Epub 2020 Sep 2. PMID: 32875960; PMCID: PMC7649554.