A pilonidal cyst, sometimes called pilonidal disease, is a fluid-filled sac that usually occurs on the tailbone at the top of the buttocks. It usually starts as an infection of a hair follicle in the ...

Finding a lump under your skin can be alarming, but most of the time, it’s harmless. If it’s a cyst, it is a small sac filled with air, fluid, or other material. A tumor refers to any unusual ...

To determine whether a growth is a tumor or a cyst, a doctor may use ultrasound or take a biopsy, if possible. In this article, learn about the differences between cysts and tumors. We explore the ...

A cyst is a closed pocket of tissue that contains fluid or debris. Cysts can form anywhere on the body. Their texture varies depending on the material that has become trapped inside the pocket.

Rachael Misfud said Rachael Misfud / SWNS (2) A mom of four said she was put on a nine-month waiting list to remove what was thought to be a benign cyst — but it was ovarian cancer that she ...

Liposarcoma of the spermatic cord is an extremely rare urologic malignancy that is easily misdiagnosed clinically as inguinal hernia or epididymal cyst. Surgical resection (radical orchiectomy ...

Like nodules, cysts begin as a deep break in the follicle wall. The body tries to wall off the infection by surrounding it with a membrane. As an acne cyst works its way to the surface, it damages ...