Pilonidal cysts are pockets of skin near the tailbone, around the buttocks. These pockets usually contain hair and dead skin and other debris, and can become infected. One of the causes of infection ...

Dermatologist Dr. Sandra Lee — best known as Dr. Pimple Popper — has netted more than three million YouTube subscribers with her videos of pimple pops. One of her latest uploads, first shared on ...

Bile duct cysts are atypical enlargements that develop within your biliary system. They may disrupt the normal flow of bile from the gallbladder and liver to your small intestine. Bile duct growths ...