A breast cyst is a fluid filled sac within the breast.

He had to undergo Larynx surgery on March 30 to remove a cyst that had formed on his vocal cords.

Ebola virus disease (EVD also Ebola hemorrhagic fever, or EHF), or simply Ebola, is a disease of humans and other primates caused by ebolaviruses.

For example, potato cyst nematodes emerge from their protective cysts in response to a chemical excreted by potatoes they feed on the potatoes and damage the crop.

While most observational studies have focused primarily on stroke incidence in adults, in 2004 researchers reported that children in the eleven stroke belt states also have an increased risk of death from ischemic and hemorrhagic stroke compared with children in other states.