Modern Pathology

FIGURE 5

FROM:

Diagnostic Problems and Advances in Inflammatory Bowel Disease

Robert Odze

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FIGURE 5.

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A, Medium power photograph of a polypoid dysplastic lesion arising in a patient with chronic ulcerative colitis. The polyp shows a mixture of low-grade dysplastic crypts and non-dysplastic crypts at the surface of the polyp. Note the increased inflammation in the lamina propria. B, High power view of a different area from the same polyp showing low-grade dysplastic crypts at the surface of the polyp with a crypt abscess.

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