This section looks at gallstone disease in general. For info on cholecystitis specifically click here. Overview Risk factors Protective factors: Anatomy Bile and types of stones Bile Composition TYPES OF STONES AND THEIR DIFFERENCES Types of stones Cholesterol Mixed Pigment Incidence  ~10% 80% ~10% Morphology Solitary and large Usually multiple, faceted (calcium salts, pigment, and cholesterol) […]