Pilonidal disease is a condition that can occur anywhere along the crease between the buttocks, which runs from the bone at the bottom of the spine (sacrum) to the anus.
Pilonidal disease may appear as:
Source: ADAM Encyclopedia
A cyst is a closed pocket or pouch of tissue. It can be filled with air, fluid, pus, or other material.ConsiderationsCysts may form within any tissue... Read more »
Source: Harvard Decision Guide
Your doctor will diagnose a Bartholin's cyst by looking at it. He or she can tell if the cyst is infected by the way it looks and your... Read more »
Source: HealthCentral Encyclopedia
Ganglia are cystic swellings under the skin, generally in the wrist or the upper surface of the foot. A ganglion can develop on the top of the foot,... Read more »
Source: HealthCentral Encyclopedia
A Colloid Cyst is a collection of gelatinous material in the brain.Colloid cysts arise within the brain. The cysts are well-encapsulated and consist... Read more »
Source: HealthCentral Encyclopedia
An inclusion cyst is a small encapsulated fluid filled structure due to embryonal or traumatic implantation of epithelium (tissue composed of... Read more »