Medically reviewed by Rochelle Collins, DO Thick, brown belly button discharge may happen if you haven't washed your belly ...

Here's how it can cause a lump in the groin: Epidermal Cyst: This type of cyst forms when cells from the top layer of skin ...

Cysts can develop on almost any part of the body. An epidermoid cyst and the area around it sometimes become inflamed. This can cause pain, swelling, and skin redness and other color changes.