What are the common cancers in dogs? If you are not sure, come and take a look!

 7:51am, 26 October 2025

When we raise pet dogs, what we fear most may not be that the dogs are disobedient or naughty, but that our dogs are suffering from cancer. In fact, generally 1/3 of dog breeds will suffer from cancer. So what kind of cancer can dogs get and what are the early symptoms of dog cancer? Let’s take a look below.

The most common cancers

There are many forms of cancer that can harm our adorable four-legged friends. The most common canine cancers are as follows:

· Lymphoma

· Malignant histiocytosis

· Angiosarcoma

· Breast cancer

· Mast cell tumors

· Melanoma

· Osteosarcoma

· Prostate cancer

· Transitional cell carcinoma

Ten signs of cancer

In addition to strange, new lumps on your pet, there are other signs, including the following:

· Abnormal swelling that grows quickly

· Wounds that won't heal

· Weight loss

· Loss of appetite

· Unexplained bleeding

· Strange smell

· Trouble eating or swallowing

· Inactivity and loss of physical strength

· Persistent lameness or hardness of limbs

· Difficulty breathing, defecating, and/or urinating

If you notice your dog exhibiting any of the above symptoms, take them to the veterinarian immediately so they can perform a thorough examination. These signs can also be present in many other conditions, and early diagnosis is crucial.