As pet owners, we dread the day our companions show signs of illness, but a vet has explained everything you need to know.

A brain tumor is a mass of abnormal cells that grow in the brain. Brain tumors can be benign (non-cancerous) or malignant (cancerous) and can start anywhere in the brain. Malignant tumors grow rapidly ...

Vascular tumors of the liver in adult patients include cavernous hemangioma, a common benign tumor; epithelioid hemangioendothelioma, a rare, usually low-grade malignant tumor; and angiosarcoma ...

Benign multiple sclerosis (MS) refers to a type of MS where someone has MS for over 15 years without developing severe disability. However, benign MS may change to a progressive form of MS ...

One such issue is whether or not you should kiss your dog on their mouth or let them lick your face – for some people, it’s only natural, while for others, it’s considered gross or ...

Snow White the shelter dog is currently recovering with two weeks of relaxation while she awaits the results of her tumor biopsy Kelli Bender is the Pets Editor at PEOPLE. She has been working at ...