raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98834

Acute myeloblastic leukemia with maturation

Synonyms: AML M2 · Acute myeloblastic leukemia M2

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
All ages
Status
active

A rare, acute myeloid leukemia characterized by evidence of granulocytic maturation and more than 20% of blast cells in the bone marrow and/or peripheral blood. The maturing non-blast granulocytic cells account for greater than or equal to 10% and monocytic cells less than or equal to 20% of the bone marrow cells. Various degrees of anemia, thrombocytopenia, or pancytopenia are present. Frequent clinical manifestations include fatigue, fever, bleeding disorders, and organomegaly, especially hepatosplenomegaly.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAcute myeloblastic leukemia with maturationAML M2 · Acute myeloblastic leukemia M2
frLeucémie myéloblastique aiguë avec maturationLAM M2 · Leucémie myéloblastique aiguë type 2
deLeukämie, akute myeloische, mit AusreifungAML M2 · Akute myeloische Leukämie M2 · LAM M2
esLeucemia mieloblástica aguda con maduraciónAML M2 · LAM M2 · LMA M2 · Leucemia mieloblástica aguda M2 · Leucemia mielobástica aguda M2
itLeucemia mieloblastica acuta con maturazioneAML M2 · Leucemia mieloblastica acuta M2
nlAcute myeloblastische leukemie met maturatieAML M2 · Acute myeloblastische leukemie M2
ptLeucemia mieloblástica, aguda, com maturação
plOstra białaczka mieloblastyczna z cechami dojrzewaniaAML M2 · LAM M2 · Ostra białaczka mieloblastyczna M2
csAkutní myeloblastická leukémie s vyzrávánímAML M2 · Akutní myeloblastická leukémie M2
ukГострий мієлобластний лейкоз із дозріваннямГострий мієлобластний лейкоз М2 · ГМЛ M2
zh急性粒细胞白血病部分分化型M1型急性髓性白血病
trOlgunlaşan akut miyeloblastik lösemiAML M2 · Akut miyeloblastik lösemi M2

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C92.0NTBTinclusionvalidated
ICD-112A60.32NTBTindexvalidated
MONDO0020320Evalidated
UMLSC1879321Evalidated
GARD527Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
FLT3Disease-causing somatic mutation(s) inAssessedHGNC:3765ENSG0000012202513635113q12.2fms related receptor tyrosine kinase 322338050[PMID]
KITDisease-causing somatic mutation(s) inNot yet assessedHGNC:6342ENSG000001574041649204q12KIT proto-oncogene, receptor tyrosine kinase22338050[PMID]_20425418[PMID]
NPM1Disease-causing somatic mutation(s) inNot yet assessedHGNC:7910ENSG000001811631640405q35.1nucleophosmin 122338050[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Annual incidence<1 / 1 000 0000.02 / 100 000EuropeValue and classValidatedRARECARE surveillance of rare cancers in Europe[OTHER]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card