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Øsofagus' og ventriklens sygdomme - Gastro.patologi.org

Øsofagus' og ventriklens sygdomme - Gastro.patologi.org

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Diffust storcellet B-celle lymfom<br />

• De-novo eller transformation af MALT-lymfom<br />

Histol<strong>og</strong>i<br />

• Diffuse sheets af store, blastære lymfoide celler<br />

• Infiltration <strong>og</strong> destruktion af glandulære strukturer<br />

• 30-50% har komponenter af MALT-lymfom<br />

• IHC; CD19+, CD20+, CD22+, CD79a+, evt. CD10+,<br />

BCL6+, MUM1+

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