1. Very low levels of surface CD45 reflect CLL cell fragility, are inversely correlated with trisomy 12 and are associated with increased treatment‐free survival. Issue 9 (23rd July 2013) Authors: Rizzo, David; Lotay, Angad; Gachard, Nathalie; Marfak, Ibtissam; Faucher, Jean‐Luc; Trimoreau, Franck; Guérin, Estelle; Bordessoule, Dominique; Jaccard, Arnaud; Feuillard, Jean Journal: American journal of hematology Issue: Volume 88:Issue 9(2013:Sep.) Page Start: 747 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗