Sialolithiasis: an unusually large submandibular salivary stone.

Salivary gland calculi account for the most common disease of the salivary glands. The majority of sialoliths occur in the submandibular gland or its duct and are a common cause of acute and chronic infections. This case report describes a patient presenting with an unusually large submandibular gland sialolith, the subsequent patient management, the aetiology, diagnosis and various treatment modalities available for management of salivary gland calculi depending on their site and size.