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Diagnose en classificatie van acute leukemieën - UZ Leuven

Diagnose en classificatie van acute leukemieën - UZ Leuven

Diagnose en classificatie van acute leukemieën - UZ Leuven

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Immuunf<strong>en</strong>otypering<br />

⇨ bepal<strong>en</strong> antige<strong>en</strong>structur<strong>en</strong> <strong>van</strong> de leukemische cel<br />

mbv. monoclonale antistoff<strong>en</strong><br />

• Typeert specifieke cellijn (myeloïd versus lymfoïd) <strong>en</strong><br />

differ<strong>en</strong>tiatiestadium (onrijp versus rijp)<br />

⇨diagnose <strong>en</strong> sub<strong>classificatie</strong> <strong>van</strong> ALL<br />

vb. lymfoïde merker: CD19<br />

⇨ sub<strong>classificatie</strong> <strong>van</strong> AML<br />

vb. myeloïde merker: CD13<br />

⇨ bepaling bif<strong>en</strong>otypische leukemie<br />

⇨ immature merkers: CD34, TdT<br />

• Prognostische waarde<br />

• Opspor<strong>en</strong> <strong>van</strong> minimale residuele ziekte (indi<strong>en</strong> aberrant<br />

f<strong>en</strong>otype)<br />

Dana Van Kerkhov<strong>en</strong> <strong>en</strong> Caroline Brusselmans LAG

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