OntologiesncitclassesNCIT:C198555   
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Myeloproliferative Neoplasm, BCR-ABL1 Negative
http://purl.obolibrary.org/obo/NCIT_C198555

A myeloproliferative neoplasm characterized by the absence of Philadelphia chromosome and BCR-ABL1 fusion gene expression. This group includes polycythemia vera, essential thrombocythemia, and primary myelofibrosis.

Exact Synonyms
BCR-ABL1 Negative Myeloproliferative Neoplasm
BCR::ABL1 Negative Myeloproliferative Neoplasm
Myeloproliferative Neoplasm, BCR-ABL1 Negative
Myeloproliferative Neoplasm, BCR::ABL1 Negative