Salivary Gland Tumors By Bradley A Schiff, MD, Montefiore Medical Center, The University Hospital of Albert Einstein College of Medicine Reviewed / Revised Dec 2022 View Patient Education Symptoms and Signs Diagnosis Treatment Key Points More Information Topic Resources Sublingual Salivary Gland... Parotid Tumor (Left) Most salivary gland tumors are benign and occur in the parotid glands.