Ulcer (disambiguation) explained

An ulcer is a medical condition caused by a break in a bodily membrane.

Ulcer or ulceration may also refer to:

• Ulcer (dermatology), a sore on the skin or a mucous membrane
• Fear Factory or Ulceration, an American industrial metal band

See also

• Ulcer index, a stock market risk measure or technical analysis indicator devised by Peter Martin in 1987