As a dog owner, if you notice a lump on your female dog’s mammary gland, caution is advised. It could be a mammary tumor, which can be either benign or malignant. Early detection and treatment are, ...

Tumor removal for dogs can cost anywhere from hundreds of dollars to tens of thousands of dollars, says Dr. Gary Richter, D.V.M., founder of Ultimate Pet Nutrition and owner of Holistic Veterinary ...