Coexistence of chronic lymphocytic leukemia and polycythemia vera: a case report and review of the literature
Polycythemia vera is a Philadelphia chromosome-negative myeloproliferative neoplasm.Chronic lymphocytic leukemia is a monoclonal expansion of a CD5+ CD19+ B lymphocytes.Chronic myeloproliferative neoplasms may coexist with indolent B-cell malignant lymphomas of various types.The association of chronic sex shop arles lymphocytic leukemia with polycy