chronic lymphoid leukemia symptomslymphoid leukaemiachronic lymphocytic leukemiachronic myeloid leukemia treatmentschronic myelomonocytic leukemiachronic eosinophilic leukemiachronic lymphoma leukemiachronic myelogenous leukemiachronic lymphocetic leukemiachronic myeloid leukemia diagnosischronic myeloid leukemia prognosischronic lymphocytic leukemia diagnosis