chronic lymph node leukemiacll and lymph nodescll swollen lymph nodes neckchronic lymphocetic leukemialymph leukemiachronic myelogenous leukemiachronic lymphocytic leukemiachronic myeloid leukemia treatmentschronic lymphocytic leukemia diagnosischronic lymphocytic leukemia prognosischronic t cell leukemiachronic myeloid leukemia phases