raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98839

Intravascular large B-cell lymphoma

Synonyms: Angioendotheliomatosis proliferans systemisata · Angiotropic large cell lymphoma · Intravascular lymphomatosis · Malignant angioendotheliomatosis · Tappeiner-Pfleger disease

Type
Disease
Group
Disorder
Inheritance
Not applicable
Status
active

Intravascular large B-cell lymphoma (IVLBCL) is a very rare form of diffuse large B-cell lymphoma characterized by the selective growth of lymphoma cells within the lumina of small blood vessels (especially the capillaries) that most often presents with a wide range of clinical manifestations (as potentially any tissue can be involved), with patients from Western countries more frequently manifesting with neurological and cutaneous symptoms while patients from Asian countries more frequently displaying hepatosplenomegaly and thrombocytopenia. IVLBCL is characterized by an absence of lymphadenopathy, an aggressive clinical course and a poor prognosis.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIntravascular large B-cell lymphomaAngioendotheliomatosis proliferans systemisata · Angiotropic large cell lymphoma · Intravascular lymphomatosis · Malignant angioendotheliomatosis · Tappeiner-Pfleger disease
frLymphome B à grandes cellules intravasculairesAngioendothéliomatose maligne · Lymphomatose intravasculaire · Lymphome angiotrope à grandes cellules · Maladie de Tappeiner-Pfleger
deB-Zell-Lymphom, intravaskuläres großzelligesAngioendotheliomatose, maligne · Angioendotheliomatosis proliferans systematisata · Angiotropes großzelliges B-Zell-Lymphom · Lymphomatose, intravaskuläre · Tappeiner-Pfleger-Krankheit
esLinfoma B intravascular de células grandesAngioendoteliomatosis maligna · Angioendoteliomatosis sistémica proliferante · Enfermedad de Tappeiner-Pfleger · Linfoma angiotrópico de células grandes · Linfomatosis intravascular
itLinfoma intravascolare a grandi cellule BAngioendoteliomatosi maligna · Angioendoteliomatosi proliferante sistemica · Linfoma angiotropico a grandi cellule · Linfomatosi intravascolare · Malattia di Tappeiner-Pfleger
nlIntravasculair grootcellig B-cellymfoomAngio-endotheliomatosis proliferans systemisata · Angiotroop grootcellig lymfoom · Intravasculaire lymfomatose · Kwaadaardige angio-endotheliomatose · Maligne angio-endotheliomatose · Ziekte van Tappeiner-Pfleger
ptLinfoma, intravascular, de grandes células B
plChłoniak wewnątrznaczyniowy z dużych komórek BAngiotropowy chłoniak wielkokomórkowy · Choroba Tappeinera i Pflegera · Limfomatoza wewnątrznaczyniowa · Złośliwa angioendoteliomatoza
csIntravaskulární velkobuněčný B-lymfomAngioendotheliomatosis proliferans systemisata · Intravaskulární lymfomatóza · Maligní angioendoteliomatóza · Tappeinerova-Pflegerova nemoc · Angiotropní velkobuněčný lymfom · Tappeiner-Pflegerova nemoc
ukВнутрішньосудинна велика В-клітинна лімфомаАнгіоендотеліоматоз проліферативний системний (Angioendotheliomatosis proliferans systemisata) · Ангіотропна великоклітинна лімфома · Внутрішньосудинний лімфоматоз · Злоякісний ангіоендотеліоматоз · Хвороба Таппейнера-Пфлегера
zh血管内大B细胞淋巴瘤系统性增生性血管内皮瘤病
trİntravasküler büyük B hücreli lenfomaTappeiner-Pfleger hastalığı · İntravasküler lenfomatoz · Anjiyotropik büyük hücreli lenfoma · Habis anjioendotelyomatoz · Anjiyoendotelyomatozis proliferans sistemisata

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C83.3NTBTattributedvalidated
ICD-112A81.1Especificvalidated
MONDO0020324Evalidated
UMLSC0334660Evalidated
MedDRA10069643Evalidated

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
BCL2Biomarker tested inAssessedHGNC:990ENSG0000017179115143018q21.33BCL2 apoptosis regulator19040469[PMID]
BCL6Disease-causing somatic mutation(s) inAssessedHGNC:1001ENSG000001139161095653q27.3BCL6 transcription repressor
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card