Article
Multicenter study of ZAP-70 expression in patients with B-cell chronic lymphocytic leukemia using an optimized flow cytometry method.
Haematologica - 1 Feb 2008
Gachard Nathalie, Salviat Aurélie, Boutet Catherine, Arnoulet Christine, Durrieu Françoise, Lenormand Bernard, Leprêtre Stéphane, Olschwang Sylviane, Jardin Fabrice, Lafage-Pochitaloff Marina, Penther Dominique, Sainty Danielle, Reminieras Liliane, Feuillard Jean, Béné Marie C
Abstract excerpt
BACKGROUND: Flow cytometry allows specific assessment of the expression of ZAP-70, a promising new prognostic factor in B-cell chronic lymphocytic leukemia (B-CLL), but suffers from a lack of multicenter standardization. DESIGN AND METHODS: An optimized method for direct detection of ZAP-70 in flow cytometry was tested in a multicenter fashion. Adapted for frozen cells, this method includes a normalization step...
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