A cyst is a sac of tissue containing fluid or air that can form in many areas of the body. Cysts often do not need to be removed unless they are causing pain or other problems. There are several ...

Learn the key differences between pimples and cysts, plus safe treatment options, and when to see a doctor for skin bumps ...

Hidradenitis suppurativa vs. cysts A cyst is a lump on your skin that is filled with yellow or white fluid and debris. It commonly appears on the head, face, back, chest, and neck, but can sometimes ...

What causes an inclusion cyst to come to a head and rupture, and what effect does this have?—JUDIE HARTLEY, CRNP, BSN, Warren, Ohio An epidermal inclusion cyst or epidermoid cyst is lined with ...