THE MERCK MANUAL: The Merck Manual of Diagnosis and Therapymultimedia

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  • Peptic Ulcer Disease
  • Gastric Ulcer

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    Gastric Ulcer

    A large gastric ulcer crater is visible at the center of the image. It is important to biopsy the edges of the ulcer because of the risk of cancer.

    Image provided by David M. Martin, MD.