What Are Mandibular Tori? Mandibular tori (alternative Latin name: torus mandibularis) are harmless bony growths along the inner side of the lower jaw or mandible, below the tongue. They usually present as bilateral (on both sides), symmetrical, and hard nodules or lumps, usually smooth and painless. These outgrowths are typically benign, meaning they are noncancerous and do not pose a significant threat to health. They can vary in size and shape and may occur as a single large torus or multiple smaller ones. The exact cause of mandibular tori is still unclear, although several factors, including genetic predisposition, environmental influences, and certain oral behaviors, are believed to contribute to their…