The prevalence of salivary stones in the general population is about 1.2% according to post mortem studies, but the prevalence of salivary stones which cause symptoms is about 0.45% in the general population.<unk>  accounts for about 50% of all disease occurring in major salivary glands, and for about 66% of all obstructive salivary gland diseases. Salivary gland stones are twice as common in males as in females. The most common age range in which they occur is between 30 and 60, and they are uncommon in children.
Sialolithiasis
Goa stone
Pulp stone
Hepatolithiasis
Gallstone
Porcelain gallbladder
Common bile duct stone
Biliary pseudolithiasis