Growths, tumors, cysts, and masses can appear on dogs at any age, but they are among the most common health issues seen in older dogs. As a dog owner, it's helpful to understand the different ...

Sebaceous cysts in dogs are small pockets that form in and under the skin, can vary in size, and can crop up almost anywhere on the dog’s body. They are, as you were properly advised, ...

Dear Dr. Jorden: My dog is 9 years old and has started getting hard, marble-sized lumps under the skin. Some have ruptured. My vet says they are sebaceous cyst. Why have they suddenly started ...