raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98833

Acute myeloblastic leukemia without maturation

Synonyms: AML M1 · Acute myeloblastic leukemia M1

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

A rare, acute myeloid leukemia characterized by no significant myeloid maturation and more than 90% blast cells in the non-erythroid population. 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 without maturationAML M1 · Acute myeloblastic leukemia M1
frLeucémie myéloblastique aiguë sans maturationAML M1 · LAM M1 · Leucémie myéloblastique aiguë type 1
deLeukämie, akute myeloische, ohne AusreifungAML M1 · Akute myeloische Leukämie M1
esLeucemia mieloblástica aguda sin maduraciónAML M1 · Leucemia mielobástica aguda M1
itLeucemia mieloblastica acuta senza maturazioneAML M1 · Leucemia mieloblastica acuta M1 · Leucemia mieloide acuta associata alla traslocazione t (8;21) (q22;q22)
nlAcute myeloblastische leukemie zonder maturatieAML M1 · Acute myeloblastische leukemie M1
ptLeucemia mieloblástica, aguda, sem maturação
plOstra białaczka mieloblastyczna bez cech dojrzewaniaAML M1 · Ostra białaczka mieloblastyczna M1
csAkutní myeloblastická leukémie bez vyzráváníAML M1 · Akutní myeloblastická leukémie M1
ukГостра мієлобластна лейкемія без дозріванняГострий мієлобластний лейкоз M1 · ГМЛ M1
zh急性粒细胞白血病未分化型M2型急性髓性白血病
trOlgunlaşmamış akut miyeloblastik lösemiAML M1 · Akut miyeloblastik lösemi M1

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C92.0NTBTattributedvalidated
ICD-112A60.31NTBTindexvalidated
MONDO0005224Evalidated
UMLSC0026998Evalidated
GARD526Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
FLT3Disease-causing somatic mutation(s) inAssessedHGNC:3765ENSG0000012202513635113q12.2fms related receptor tyrosine kinase 322338050[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 0000.01 / 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