A cyst is a closed pocket or pouch of tissue. It can be filled with air, fluid, pus, or other material.

Benign cyst kidney; radiological appearances mimic renal cancer. A cyst / sɪst / is a closed sac, having a distinct envelope and division compared with the nearby tissue. Hence, it is a cluster of cells that …

A cyst is a closed sac-like structure that is not a normal part of the tissue where it is found. Cysts are common and can occur anywhere in the body in people of any age. Cysts symptoms and signs vary …

Feb 5, 2024 · This sac-like pocket of tissue contains fluid, air, or other substances. See pictures and discover symptoms, causes, treatment, and more.

A cyst is an abnormal closed, hollow, and membranous sac filled with air, bodily fluids, keratin, and/or pus if the cyst has ever been infected.

The meaning of CYST is a closed sac having a distinct membrane and developing abnormally in a cavity or structure of the body. How to use cyst in a sentence.

What is a cyst? A cyst is a benign, round, dome-shaped encapsulated lesion that contains fluid or semi-fluid material. It may be firm or fluctuant and often distends the overlying skin. There are several …

May 7, 2024 · What is a sebaceous cyst? Sebaceous cysts are small lumps that arise within the skin on the face, neck, upper back and upper chest. A sebaceous cyst can form when the opening to a …

CYST definition: 1. a round mass growing just under the skin or deeper in the body, that contains liquid: 2. a…. Learn more.

Nov 17, 2025 · Cyst and lipoma are two types of lumps found under the skin. They are not the same thing, learn about their differences.