De novo deletion 17p13.1 chronic lymphocytic leukemia shows significant clinical heterogeneity: the M. D. Anderson and Mayo Clinic experience

Constantine S Tam, Tait D Shanafelt, William G Wierda, Lynne V Abruzzo, Daniel L Van Dyke, Susan O'Brien, Alessandra Ferrajoli, Susan A Lerner, Alice Lynn, Neil E Kay, Michael J Keating