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Colons epiteliale tumorer - Gastro.patologi.org

Colons epiteliale tumorer - Gastro.patologi.org

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• Mikroskopi<br />

Juvenil polyp<br />

– Cystisk dilaterede/ rumperede, ofte mucusfyldte<br />

colonkirtler<br />

– Kubisk til cylindrisk colonepithel<br />

– Cirka 20% har hyperplastiske epithelforandringer<br />

– Ødematøst, inflammeret stroma, evt.<br />

fremmedlegemekæmpeceller v. kryptrupturer<br />

– Sjældent<br />

• Neoplasi (sporadiske tilfælde)<br />

• Ossøs metaplasi

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