MYC + BCL2 (et/ou BCL6) réarrangement (double-/triple-hit) confirmé par FISH — DA-EPOCH-...
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.
| ID | RF-HGBL-DH-HIGH-RISK-BIOLOGY |
|---|---|
| Type | Signal d’alerte |
| État | reviewed 2026-04-25 | pending_clinical_signoff |
| Maladies | DIS-HGBL-DH |
| Sources | SRC-ESMO-DLBCL-2024 SRC-NCCN-BCELL-2025 |
Origine du drapeau rouge
| Définition | MYC + BCL2 (and/or BCL6) rearrangement (double-/triple-hit) confirmed by FISH — DA-EPOCH-R + IT methotrexate prophylaxis preferred over R-CHOP per multiple retrospective and small prospective series. |
|---|---|
| Direction clinique | intensifier |
| Catégorie | high-risk-biology |
| Algorithme de décalage | ALGO-HGBL-DH-1L |
Logique de déclenchement
{
"any_of": [
{
"all_of": [
{
"finding": "myc_rearrangement",
"value": true
},
{
"finding": "bcl2_rearrangement",
"value": true
}
]
},
{
"all_of": [
{
"finding": "myc_rearrangement",
"value": true
},
{
"finding": "bcl6_rearrangement",
"value": true
}
]
},
{
"finding": "double_hit_lymphoma",
"value": true
},
{
"finding": "triple_hit_lymphoma",
"value": true
}
],
"type": "biomarker"
}
Notes
WHO 2022/ICC define HGBL-DH/-TH as distinct entity. NCCN explicitly endorses DA-EPOCH-R for HGBL-DH; CNS prophylaxis (IT MTX × 4-8 doses) standard regardless of CNS-IPI in this subtype.
Utilisé par
Algorithmes
ALGO-HGBL-DH-1L- ALGO-HGBL-DH-1LALGO-HGBL-DH-2L- ALGO-HGBL-DH-2L