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État de l'EBV (EBER-ISH sur le tissu tumoral)

Vue déterministe de l'entité source de la LJAM. L'autorité clinique demeure avec les ID de la source cités et l'état d'approbation de l ́examinateur.

IDBIO-EBV-STATUS
TypeBiomarqueur
Alias
EBEREBVStatut du VEBEBV статус (EBER-ISH на тканині)Virus Epstein-Barr
Étatreviewed 2026-04-25 | pending_clinical_signoff
MaladiesDIS-AITL DIS-GASTRIC
SourcesSRC-NCCN-BCELL-2025

Données biomarqueurs

Type de biomarqueurviral_load
Mesure
MéthodeEBER (EBV-encoded RNA) in-situ hybridization on FFPE tissue. Serum EBV-DNA quantitative for systemic involvement
Unitéscategorical (positive | negative); EBV-DNA copies/mL for serum
Biomarqueurs connexesAucune déclaration

Notes

Cross-disease etiologic + therapeutic significance: - **Endemic Burkitt** (equatorial Africa): EBV+ in ~95% - **Sporadic Burkitt** (Western): EBV+ in ~15% - **Classical Hodgkin**: EBV+ in ~30-40% (mixed cellularity highest) - **Post-transplant LPD (PTLD)**: EBV-driven; rituximab + reduce immunosuppression often curative - **HIV-associated DLBCL / plasmablastic / primary effusion**: EBV+ common - **NK/T nasal-type lymphoma**: EBV+ universally - **AITL microenvironment**: EBV+ B-cells frequent - **EBV+ DLBCL of elderly** (WHO 5th-ed entity): defined by EBV+ Drives different treatment context: - PTLD → reduce immunosuppression + rituximab - HIV-associated → cART + standard regimen - EBV+ HL has same regimen but PD-1 blockade emerging response differential Currently informational in our KB; not algorithm-driving for treatment selection but documented for clinical context.

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Pertinence thérapeutique

Biomarqueur

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