A pilonidal cyst is a sac filled with hair and skin debris that forms at the bottom of your tailbone. The recovery time after surgery depends on the procedure type and if you need stitches. In some ...

A branchial cleft cyst is a type of birth defect in which a lump develops on one or both sides of your child’s neck or below the collarbone. This type of birth defect is also known as a branchial ...

I've developed a weird painless growth on my neck. Do I need to get it removed? Dr Philippa Kaye answers: One of the most likely causes of a growth on the neck would be a cyst. These are fluid–filled ...