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Colons epiteliale tumorer - Gastro.patologi.org

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Adenom, Gradering<br />

– WHO/ DK per 2012<br />

• Low grade neoplasi (svarer til let og moderat dysplasi)<br />

• High grade neoplasi (svarer til svær dysplasi)<br />

– DK før 2012<br />

• Let dysplasi<br />

– Tubuli lidt uregelmæssige uden f<strong>org</strong>reninger, kerner i basale<br />

halvdel af celler<br />

• Moderat dysplasi<br />

– Sekundære f<strong>org</strong>renede tubuli (knopskydninger), kerner tættest<br />

basalt<br />

• Svær dysplasi<br />

– Stærkt (tertiære) f<strong>org</strong>renede tubuli, hyppigt kribriforme, kerner<br />

overalt (orientering umulig)

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