Look up ulcer  or ulceration in Wiktionary, the free dictionary.

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
• Ulcerate, a New Zealand-based technical death metal band
• 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

This disambiguation page lists articles associated with the title Ulcer.
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