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.

"My Labrador has a tumor on his spleen. Should it be removed? Should the spleen also be removed?" A: Each dog's case is different, and you will need to discuss this with your regular veterinarian, as ...

Meera Pal is a Northern California-based writer with a background in journalism and books. She covers pets, real estate, tech, and everything in between. You can follow her on Twitter @Meerakat Kelly ...

Researchers from California and Denmark were recently awarded the Nobel Prize in chemistry for the development of what’s called “click” chemistry.” This novel method enables researchers to put ...

A study found that meningiomas — the most common type of brain tumor in humans and dogs — have similar genetic makeup Nicholas Rice is a Senior Editor for PEOPLE Magazine. He began working with the ...

Canine lymphoma is the most commonly diagnosed cancer in dogs. This is why November 7th has been designated as National Canine Lymphoma Awareness Day. This day was created in 2015 by Terry Simmons, a ...

There are two broad types of bone cancer in dogs: primary and metastatic. Primary bone cancers start in the cells within the bone. Metastatic cancers start in different tissues or organs and move to ...

Some tumors are almost impossible to treat. That's especially true for carcinomas, which don't behave like other malignancies ...