1. Diagnosis of one of the following: a) Patients >/= 60 years of age with previously untreated Ph-positive ALL [either t(9;22) and/or BCR-ABL positive] (includes patients initiated on first course of therapy before cytogenetics known): This patient could have received one or two courses of chemotherapy with or without other TKIs and still eligible; b) If they achieved CR, they are assessable only for event-free and overall survival; or c) If they failed to achieve CR, they are assessable for CR, event-free, and overall survival; d) Patients >/= 18 years of age with relapsed/refractory Ph-positive ALL