IWG-MRT Myelofibrosis Cytogenetic Remission

**Semantic type:** Finding

**Definition:** At least 10 metaphases must be analyzed for cytogenetic response evaluation and requires confirmation by repeat testing within 6 months window. Complete response: eradication of a preexisting abnormality. Partial response: greater than or equal to 50 percent reduction in abnormal metaphases. (partial response applies only to patients with at least ten abnormal metaphases at baseline) (adapted from Revised Response Criteria for Myelofibrosis: International Working Group-Myeloproliferative Neoplasms Research and Treatment (IWG-MRT) and European LeukemiaNet (ELN) consensus report. BLOOD 22 AUGUST 2013 x VOLUME 122 NUMBER 8)