Is the Aberrant Expression of p53 by Immunocytochemistry a Surrogate Marker of TP53 Mutation and/or Deletion in Chronic Lymphocytic Leukemia?. Issue 1 (August 2015) - Marinelli, Marilisa; Raponi, Sara; Giudice, Ilaria Del; De Propris, Maria Stefania; Nanni, Mauro; Intoppa, Stefania; Milani, Maria Laura; Mauro, Francesca Romana; Guarini, Anna; Foà, Robin