all leukemia prognosischildhood leukemia prognosischronic leukemia prognosisall prognosis in childhoodmyeloid leukemia prognosisleukemia prognosis in adultschildhood leukaemia prognosisjuvenile leukemia prognosisacute promyelocytic leukemia prognosisacute myelogenous leukemia prognosisacute monocytic leukemia prognosisall prognosis