Breast (Mammary) Cancer in Dogs & Cats

Breast cancer in dogs and catsBreast (or mammary) cancer in dogs and cats is a cancer of the milk-producing glands. Breast cancer is most commonly seen in pets that are not spayed and/or have been spayed after two heat cycles. Cancer may occur in any of the 8-10 glands present along the chest and abdomen in dogs and cats. In dogs 50% of breast cancers are...