raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:86882

Hepatosplenic T-cell lymphoma

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

A rare T-cell non-Hodgkin lymphoma characterized by a proliferation of cytotoxic T-cells, usually gamma delta T-cells, with involvement of the liver and spleen, but without involvement of lymph nodes. The bone marrow is consistently affected. Patients typically present during adolescence or young adulthood with hepatosplenomegaly, pancytopenia, and systemic symptoms. Peripheral blood involvement may develop later in the disease course. There is a clear male preponderance. The disease often occurs in the context of long-term immunosuppression. The course is aggressive with poor therapy response.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHepatosplenic T-cell lymphoma
frLymphome T hépatosplénique
deT-Zell-Lymphom, hepatosplenisches
esLinfoma hepatoesplénico de células T
itLinfoma epatosplenico a cellule T
nlHepatosplenisch T-cellymfoom
ptLinfoma hepatoesplénico de células T
plWątrobowo-śledzionowy chłoniak T-komórkowy
csHepatosplenický T-lymfom
ukГепатоспленоцитарна Т-клітинна лімфома
zh肝脾T细胞淋巴瘤
trHepatosplenik T-hücreli lenfoma

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C86.1Especificvalidated
ICD-112A90.8Especificvalidated
MONDO0019474Evalidated
UMLSC1333984Evalidated
MedDRA10066957Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Annual incidence<1 / 1 000 0000.03 / 100 000United StatesValue and classValidated21823196[PMID]
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

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HPO phenotypes

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

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Sources for this card