Tumors develop when cells in the body grow uncontrollably. Finding a tumor on your dog can be very frightening, but they are not always detrimental — some are benign, while others are malignant.

Mast cell tumors are the most common skin cancer in dogs. Learn signs, diagnosis, treatment, and how to support your dog after diagnosis.

My family owns a few dogs of a fairly uncommon breed called the Glen of Imaal Terrier. One is almost 12. We noticed that he had a foul odor from his face, so we took him into our local rural ...

Dr. Joanna Schmit, right, a veterinary oncologist at the University of Illinois Veterinary Teaching Hospital, and Dr. Jeremy Meyerson, a veterinarian interning at the hospital, pose with a cat ...

Young man veterinarian checking up the dog on table in veterinary clinic. Healthcare, medicine treatment of pets. Dogue de bordeaux.© maxbelchenko/Shutterstock.com ...