Orphanet Rare Disease Ontology

Last uploaded: December 13, 2023
Preferred Name

Transient myeloproliferative syndrome

Synonyms

Transient abnormal myelopoiesis

Definitions

A rare hematologic disease characterized by clinical and morphological findings indistinguishable from those of acute myeloid leukemia, typically occurring in newborns with Down syndrome. Peripheral blood and bone marrow blasts display features suggestive of megakaryoblasts. In addition to trisomy 21, acquired GATA1 mutations are present in blast cells. Patients may be asymptomatic or present with thrombocytopenia, less commonly other cytopenias, leukocytosis, hepatosplenomegaly, jaundice, ascites, respiratory distress, bleeding, and pericardial or pleural effusions. Most patients undergo spontaneous remission within the first three months of life, although some may develop life-threatening hepatic, renal, or cardiac complications.

ID

http://www.orpha.net/ORDO/Orphanet_420611

alternative_term

Transient abnormal myelopoiesis

Transient myeloproliferative disease

TMD

definition

A rare hematologic disease characterized by clinical and morphological findings indistinguishable from those of acute myeloid leukemia, typically occurring in newborns with Down syndrome. Peripheral blood and bone marrow blasts display features suggestive of megakaryoblasts. In addition to trisomy 21, acquired GATA1 mutations are present in blast cells. Patients may be asymptomatic or present with thrombocytopenia, less commonly other cytopenias, leukocytosis, hepatosplenomegaly, jaundice, ascites, respiratory distress, bleeding, and pericardial or pleural effusions. Most patients undergo spontaneous remission within the first three months of life, although some may develop life-threatening hepatic, renal, or cardiac complications.

definition_citation

Orphanet

expertlink

https://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=en&Expert=420611

hasDbXref

MeSH:C563551

ICD-11:2A60.40

UMLS:C1834582

OMIM:159595

ICD-10:D47.7

label

Transient myeloproliferative syndrome

notation

ORPHA:420611

part_of

http://www.orpha.net/ORDO/Orphanet_98274

prefixIRI

ORDO:Orphanet_420611

prefLabel

Transient myeloproliferative syndrome

treeView

http://www.orpha.net/ORDO/Orphanet_98274

subClassOf

http://www.orpha.net/ORDO/Orphanet_377788

http://www.orpha.net/ORDO/Orphanet_557493

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