Cysts
Conditions
Clinical Oncology
What are cysts?Cysts are closed sacs in the body’s tissue that may be filled with fluid, air, or other substances. They have a membrane, or “shell”, to divide them from the surrounding tissue, and the cells that make up this membrane are abnormal compared to the surrounding cells. Cysts can appear almost anywhere on the body, including on bones, organs, and the skin. There are hundreds or typ