label: Polycythemia Vera, Post-Polycythemic Myelofibrosis Phase
label_lc: polycythemia vera, post-polycythemic myelofibrosis phase
description: "Progression of polycythemia vera characterized by decreased erythropoiesis and granulopoiesis, reticulin and collagen fibrosis of the bone marrow, leucoerythroblastic reaction in the peripheral blood, poikilocytosis, tear-drop shaped red blood cells, and splenomegaly."