Medically reviewed by Susan Bard, MD Boils are painful, pus-filled, and are caused by infections like Staphylococcus ...

A cyst is a small pocket of tissue often filled with fluid or pus. It can occur due to an injury, infection, or other issues. They’re usually benign but may need treatment for complications. A cyst is ...

Sudden abdominal or pelvic pain in a woman can be a symptom of a ruptured ovarian cyst. Most ovarian cyst ruptures are a normal part of your menstrual cycle. When you ovulate, the cyst or follicle ...

In a patient with recurrent cellulitis of the thigh, can the punctum of a follicular cyst in the buttock serve as a portal of entry for the causative bacteria? There appears to be no other ...

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 ...

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. Most ...

Ovarian cysts happen when fluid accumulates within a membrane inside the ovary. The size of ovarian cysts can vary and cysts smaller than 10 centimeters across often do not require treatment. A cyst ...

Skin cyst is a sac like lesion situated beneath the skin which is filled with fluid or pus and other secretions, and enclosed by a cyst wall. The skin is made up of 2 layers, an outer layer called the ...

Question: I had a sebaceous cyst removed from my chest a few years ago when it got infected, and I notice another one has developed on the back of my thigh. It is different looking though, as it has a ...

Vaginal health is often a subject that women hesitate to discuss openly. However, conditions like vaginal cysts are more common than most realise. These small fluid-filled sacs inside the vaginal wall ...