QIAGEN announced that it has received clearance for its ipsogen JAK2 RGQ PCR Kit (ipsogen JAK2 assay) from the U.S. Food and Drug Administration (FDA) for additional use in the diagnosis of all myeloproliferative neoplasms (MPNs), which are a group of cancers in which immature blood cells in the bone marrow do not mature and become healthy blood cells.