Sportoletti, Paolo NOTCH1 PEST domain mutation is an adverse prognostic factor in B-CLL. [electronic resource] - British journal of haematology Nov 2010 - 404-6 p. digital Publication Type: Letter; Research Support, Non-U.S. Gov't ISSN: 1365-2141 Standard No.: 10.1111/j.1365-2141.2010.08368.x doi Subjects--Topical Terms: HumansLeukemia, Lymphocytic, Chronic, B-Cell--geneticsMutationPrognosisReceptor, Notch1--genetics