Salivary Gland Tumors in Dogs and Cats By: Dr. Al Townshend The salivary glands secrete saliva, which plays a vital role in digestion, chewing, and swallowing food. There are four major pairs in dogs and cats; parotid, mandibular, sublingual, and zygomatic. Tumors are not common but are almost always malignant. They generally occur in older… Continue reading Salivary Gland Tumors in Dogs and Cats