La fusion génique NTRK1/2/3 — pilote actionnable au niveau du paname; < 1% dans le NSCLC. Larotrectinib (NAVIGAT...
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-NSCLC-NTRK-FUSION-ACTIONABLE |
|---|---|
| Type | Signal d’alerte |
| État | reviewed 2026-04-27 | pending_clinical_signoff |
| Maladies | DIS-NSCLC |
| Sources | SRC-ESMO-NSCLC-METASTATIC-2024 SRC-NAVIGATE-DRILON-2018 SRC-NCCN-NSCLC-2025 SRC-STARTRK2-DRILON-2020 |
Origine du drapeau rouge
| Définition | NTRK1/2/3 gene fusion — pan-tumor actionable driver; <1% in NSCLC. Larotrectinib (NAVIGATE — ORR 75% pan-tumor) and entrectinib (STARTRK-2) are FDA tissue-agnostic TRK inhibitors. Treatment-defining if detected. |
|---|---|
| Direction clinique | intensifier |
| Catégorie | high-risk-biology |
| Algorithme de décalage | ALGO-NSCLC-METASTATIC-1L, ALGO-NSCLC-METASTATIC-2L |
Logique de déclenchement
{
"any_of": [
{
"finding": "ntrk_fusion",
"value": true
},
{
"finding": "ntrk_status",
"value": "fusion_positive"
},
{
"finding": "ntrk1_fusion",
"value": true
},
{
"finding": "ntrk2_fusion",
"value": true
},
{
"finding": "ntrk3_fusion",
"value": true
}
],
"type": "biomarker"
}
Notes
Detection: pan-TRK IHC screen → confirm by RNA-NGS or FISH (IHC less sensitive for NTRK3). Acquired-resistance solvent-front mutations (NTRK1 G595R, NTRK3 G623R) addressed by next-gen TRK-TKI repotrectinib / selitrectinib. Class neurologic toxicity (dizziness, paresthesias, weight gain) — tropomyosin-receptor-mediated.
Utilisé par
Algorithmes
ALGO-NSCLC-METASTATIC-1L- ALGO-NSCLC-METASTATIC-1LALGO-NSCLC-METASTATIC-2L- ALGO-NSCLC-METASTATIC-2L