Myelophthisic Anemia, also known as myelophthisis, is related to splenomegaly and acute myelomonocytic leukemia. An important gene associated with Myelophthisic Anemia is JAK2 (Janus Kinase 2), and among its related pathways/superpathways are Response to elevated platelet cytosolic Ca2+ and Overview of interferons-mediated signaling pathway. Affiliated tissues include bone marrow and bone, and related phenotypes are cellular and neoplasm