label: myeloproliferative neoplasm
label_lc: myeloproliferative neoplasm
description: "A clonal hematopoietic stem cell disorder, characterized by proliferation in the bone marrow of one or more of the myeloid (i.e., granulocytic, erythroid, megakaryocytic, and mast cell) lineages. It is primarily a neoplasm of adults. (WHO 2008)"