What is an arachnoid cyst? Arachnoid cysts are the most common type of brain cyst. They are often congenital, or present at birth (primary arachnoid cysts). Head injury or trauma can also result in a ...

The lining of an epidermoid cyst is made up of skin cells, which secrete keratin. Keratin is the material that makes up the hair and the outer layer of skin. The contents of an epidermoid cyst are ...

An epidermoid cyst has skin cells covering it. A pilar cyst has keratin, the protein found in skin and hair cells. A person is likely to develop more than one pilar cyst at a time. A pilar cyst is ...

What Is an Ovarian Cyst? Ovarian cysts are fluid-filled or semi-solid pockets in or on one of your ovaries. They’re common, especially when you're pregnant or haven’t gone through menopause yet.

An epidermal inclusion cyst — also known as an epidermoid cyst, infundibular cyst, keratin cyst, or inclusion cyst — is the most common type of cutaneous cyst. Patients present with a nodule that is ...

Epidermoid cysts are non-cancerous, balloon-like bumps that slowly develop under the skin. They are filled with a substance called keratin and can range in size from less than 1/4 inch to several ...

A pilar cyst, also known as a trichilemmal cyst, is a round bump filled with keratin that forms from the outer hair follicle root sheath. Pilar cysts are sometimes called sebaceous or epidermoid cysts ...

The keratin also builds up with the dead skin cells under your epidermis. This is the white-yellow liquid that you may see oozing from your cyst if it ruptures. Pilar cysts can sometimes be ...

lvpei.org Purpose To describe the clinical spectrum, clinicopathological correlation and outcomes of different surgical strategies in the management of acquired implantation iris cysts. Methods From 1 ...