ABOUT

ABNL-MARRO (A Basket study of Novel therapy for untreated MDS/MPN and Relapsed/Refractory Overlap Syndromes) is an international European-American cooperation providing the framework for collaborative studies to advance treatment of myelodysplastic/myeloproliferative neoplasms (MDS/MPN) and explore clinical-pathologic markers of disease severity, prognosis and treatment response.

 
 MDS/MPN OVERLAP SYNDROMES    
 Myelodysplastic syndrome/Myeloproliferative neoplasm (MDS/MPN) overlap syndromes comprise a World Health Organization (WHO) category of hematopoietic stem cell malignancies sharing morphologic and hematologic features of both MDS and MPN.  As characterized by the WHO (2016), these disorders include chronic myelomonocytic leukemia (CMML), juvenile myelomonocytic leukemia (JMML), atypical BCR-ABL1 negative chronic myeloid leukemia (aCML), myelodysplastic/myeloproliferative neoplasm with ring sideroblasts and thrombocytosis (MDS/MPN-RS-T) and myelodysplastic/myeloproliferative neoplasm unclassifiable (MDS/MPN-U).      
PARTICIPATING IN ABNL-MARRO 001