It’s estimated that one out of every four dogs will be diagnosed with cancer in their lifetime, and half of dogs over 10 will ...

These tumors are most common in your dog’s mouth, intestines, chest wall, and legs. However, since they can develop deep within the tissue, they can be very hard to detect.

The problem with oral tumors is that they are usually highly vascular, bleed easily, can get infected, lead to very foul smell, and can be quite painful for the dog.

Sniffing or licking female dogs’ genitalia- a common site of Canine Transmissible Venereal Tumor (CTVT) can spread this unusual cancer to the nose and mouth of male dogs.

Some common behaviors can get your dog into trouble. In this case, the problem is cancer, which can be passed from dog to dog simply by saying "Hello" in a canine manner.

Q About two weeks ago, I noticed a swelling on the right side of my 12-year-old cocker spaniel’s face, below her eye. When I opened her mouth, I saw an ugly bulbous growth covering her upper … ...

DEAR DR. FOX: I read the letter from C.M., Ocean, N.J., regarding the tumor that was removed from under her dog's tongue and the recommended removal of the dog's lower jaw and had to tell you my ...

Holistic treatment shrinks dog's tumor. January 14, 2010. Dear Dr. Fox: I had a 3-year-old English sheepdog with a tumor in his lower jaw that had invaded the lower left side of his jawbone.