PetHelpful. Q: "My dog has red, irritated skin under his nostrils and started getting scabs under his mouth in the winter, ...

A lipoma is a common type of benign skin tumor found in dogs. It is identified by the collection of fat cells on the outside or inside the dog's body. Lipomas usually grow on the pet's abdomen ...

Rebhun, a professor at the UC Davis School of Veterinary Medicine. Older dogs frequently develop benign skin lesions and ...