By: Laura Noaker DVM, DACVIM, VERGI 24/7

November is Pet Cancer Awareness Month. While no one wants to imagine their furry friend facing cancer, awareness is a powerful tool. It helps us catch problems earlier, make informed choices, and support research that leads to better treatments.

How common is cancer in pets?

Sadly, cancer is one of the leading causes of death in dogs and cats. About 1 in 4 dogs will develop cancer at some point in their lives, and the risk increases with age. Cats can also be affected (about 1 in 5 cats will develop cancer), though their cancers often show up differently and can be harder to detect. The good news is that advances in veterinary medicine mean many pets are living longer, healthier lives even after a cancer diagnosis.

What signs should you watch for?

Because our pets can’t tell us when something feels wrong, it’s important to stay alert to even small changes. Call your veterinarian if you notice:

• Lumps or bumps that grow or change

• Unexplained weight loss or loss of appetite

• Persistent lameness or stiffness

• Changes in bathroom habits

• Wounds that don’t heal

• Sudden changes in energy or behavior

Not every lump or symptom is cancer, but catching any issue early gives your pet the best chance at treatment and comfort.

What can pet parents do?

Routine veterinary checkups are one of the most powerful tools for early detection. Regular exams allow your veterinarian to look for subtle changes that you might not notice at home, as well as conduct bloodwork and other diagnostics as needed. Preventive care, such as keeping pets at a healthy weight, feeding balanced diets, and minimizing exposure to secondhand smoke or harmful chemicals, also plays a role in lowering risk.

Treatment options are growing.

Years ago, a cancer diagnosis for a pet often meant very limited choices. Today, veterinary oncology offers a range of treatments, from surgery and chemotherapy to radiation therapy and newer targeted approaches. Every pet is different, and treatment decisions are made with both quality of life and family circumstances in mind.

Awareness builds hope.

Pet Cancer Awareness Month is also about supporting ongoing research. Studies are helping veterinarians understand which cancers are most common in certain breeds, which treatments are most effective, and how we can improve comfort and longevity for pets with cancer. By spreading awareness, we are also collectively helping direct funding and attention toward these efforts.

Bottom line: Cancer is a heavy word, but awareness lightens the load. By knowing what to watch for, keeping up with vet visits, and supporting research, pet parents can make a real difference. This November, take a moment to check your pet, schedule that wellness exam, and share awareness with a friend.

Your best friend’s health is our top priority. 24/7 – when animal emergencies happen, we are here for you both.