Environmental risk factors contribute to canine cancer, but the real question is: Do we know how? We think that it could be due to chemicals and pesticides in our environment. But what about things like radon gas or asbestos?

The answer is not straightforward. The purpose of this article is to examine the possible links between various environmental risks and canine cancer and explore how we might reduce these exposures for dogs.

What is canine cancer?

Canine cancer is the growth of abnormal cells in dogs that can spread to other parts of the body and cause tumors or cancer. The term canine means dog; thus, this article focuses on canine cancers, which are different types of tumors found in dogs usually caused by genetic hereditary.

Canine Cancer Facts: 60 – 70% of all dogs over the age of 11 years old will develop some form of cancer at one time or another. One out every three senior dogs die from cardiovascular disease and a secondary type such as bone cancer, lymphoma, and hemangiosarcoma.

Dogs with white hair, including light-colored noses, have an increased risk of developing skin and lipomas. For instance, benign fatty tumors can be removed by surgery to prevent future health problems such as organ obstruction.

The main environmental risk factors contributing to canine cancer are exposure to the animal’s skin to ultraviolet light, cigarette smoke, chemicals from fires, and car exhausts outdoors. Genetics also play a role in whether your dog will develop Canine Cancer.

Large breeds are more at risk than smaller dogs. For instance, dogs with specific breed genetics, golden retrievers, and German shepherds are predisposed to developing lymphoma.

What Causes Cancer in Dogs?

Cancer can affect any part of your dog’s body. Still, it most commonly occurs in older dogs, with the breed being a significant factor associated with increased susceptibility to certain types of canine cancers.

In general, there are two categories of causes for canine cancer: heredity-related and non-hereditary or sporadic. Hereditary malignant tumors occur when genetic mutations cause an abnormal cell division, leading to cancerous tissue development.

Non-hereditary canine cancers are the ones that occur without any family history or genetic link.

How can I prevent my dog from getting cancer?

How can I keep my precious dog from the fate of cancer? A question many dog owners often ask themselves. How do you prevent a disease that affects so many lives and has no cure?

Here are some tips on what to look out for:

Make sure they’re up-to-date with their shots, especially those around vaccinations against canine distemper virus, which is quite common in dogs these days because there have been outbreaks at various locations across Canada as well as parts of Europe, among other places worldwide.

This type carries infectious diseases, including rabies, but generally isn’t very deadly unless infected through wounds.

Which are the environmental factors?

Many environmental factors can affect your dog’s health and well-being. It’s essential to be aware of the environmental risks that your dog may face.

These include being outside in areas with pesticides, toxins, or other hazardous substances that could cause illness if they come into contact with it and ingestion from consuming something else you’ve been handling without washing first. Some of the most common ones include:

Acid Rain or acidic deposition

Its caused by pollution. This hazardous substance comes from burning coal or gasoline for energy production; it then falls on earth as precipitation, causing acidification in soils around dwellings, leading to plant death-soil infertility issues like dieback disease.

Arsenic contamination

This naturally occurring element enters mineral ores during mining operations but gets released because it is overlooked when processed. This leads to arsenical soil eutrophication at hydroelectric facilities in downstream locations.

Signs of Canine Cancer

Canine cancer is estimated to effects about one out of every ten canines, which suggests it could be on its way to becoming more prevalent than melanoma or lung cancer.

The most common symptoms include an unwell appearance.

Gastrointestinal issues such as vomiting or diarrhea; changes in eating habits leading to weight loss due to lack of appetite -sometimes with a decrease in body condition (bunting) showing up suddenly and without cause.

Hair loss around the nose or mouth area; these areas may also become crusty with scales.

An increased thirst could also accompany this since fluids leave the animal’s system faster than usual because it cannot digest food all that well anymore.

There are Behavioral changes with notable bone pain on one side only.

The dog Limping when walking due to muscle atrophy. Difficulty breathing with straining during exercise and becoming more reserved around people while decreasing playfulness. Decreased energy levels leading him/her not chasing after things like balls.

What can we do to reduce the risks of environmental exposure in our dogs?

To reduce environmental exposure risks in our dogs, we should be sure to follow key safety practices. There are several ways you can reduce the risks associated with environmental exposure in your dogs.

First, make sure they wear collars and leashes at all times when outside, like on walks or even just around town, so that their owner knows where they’re going.

Second, try not to feed them raw meat unless experts believe this is safe; always cook before serving them.

Thirdly-and probably most importantly for people like us who enjoy taking care of animals but don’t want anything bad happening-is using protection such as flea repellents which provide a good measure against these pesky pests though please remember.

Be mindful about where they play – don’t let them go off-leash outside unless it’s designated dog park time. And lastly, be careful with what comes into contact with them when around other animals, be it a dog or not.

In conclusion

The most important thing for us if we want to keep our dogs safe and healthy is awareness. We should be aware of how Canine Cancer develops and educate ourselves on preventive measures that will help decrease their risk factors, including those associated with an unhealthy environment at home.


  • https://www.vin.com/apputil/content/defaultadv1.aspx?pId=11242&catId=31932&id=3860738&print=1
  • https://thebark.com/content/do-environmental-pollutants-cause-cancer-dogs
  • https://www.akcchf.org/educational-resources/library/articles/exploring-risk-factors-for.html
  • https://www.merckvetmanual.com/special-pet-topics/cancer-and-tumors/causes-of-cancer