Mid-line nodule over hyoid bone that moves up and down with protrusion of tongue is likely to be a thyroglossal duct cyst. Cytologic and/or laboratory analyses that suggest a benign condition include: ...

Learn about a variety of natural home remedy recommendations for cystic acne, including diet, masks, and essential oils. We also review recommended medical treatments.

A perineum lump could be due to a number of things, some more serious than others. We'll discuss causes and treatments.

Arachnoid cysts are the most common type of brain cyst. They are often congenital, or present at birth (primary arachnoid cysts).

The differential diagnosis for mucocele is made with innumerable inflammatory, congenital, cystic and neoplastic conditions, such as Rathke's cleft cyst, dermoid cyst, cysticercosis, hypophyseal ...

The two most common types of benign breast lumps are cysts and fibroadenomas. A cyst is a fluid-filled sac that develops in the breast tissue. Fibroadenomas are solid, smooth, firm, benign lumps that ...

If you have an infected epidermoid cyst lurking in your belly button, it will probably look red, feel painful, and may have a smelly yellow or green discharge, Dr. Kaminska says.

Pain on the right side of the groin can occur for various reasons, and some are more serious than others. Learn more about the causes and their treatments here.