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Pineoblastome

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.

IDDIS-PINEOBLASTOMA
TypeMaladie
Alias
Pineoblastome associé au DICER1PNET de la région pinéaleTumeur embryonnaire pinéaleПінеобластома
Étatreviewed 2026-05-20 | pending_clinical_signoff
MaladiesAucune déclaration
SourcesSRC-COG SRC-NCCN-CNS-2025

Informational support. All recommendations must be verified by a qualified oncologist. Engineering checks are not clinical validation or treatment approval.

Source YAML

icd_o_3_morphology9362/3
icd_o_3_topography["C75.3"]
icd_10C75.3
who_classificationWHO CNS Tumours 5th ed (2021): Pineoblastoma (Grade 4 embryonal CNS tumour); molecular subtypes include DICER1-altered, miRNA-processing-altered, MYC/FOXR2-activated, and RB1-altered groups

Capacités

Notes

Pineoblastoma is one of the canonical embryonal CNS manifestations of DICER1 syndrome — diagnosis in any child should trigger DICER1 germline testing regardless of family history. Distinct from pineocytoma (Grade 1, benign) and pineal parenchymal tumour of intermediate differentiation (PPTID, Grade 2-3). Treatment philosophy parallels other embryonal CNS tumours: maximal safe surgical resection (gross total resection is prognostically dominant); craniospinal irradiation in age-appropriate patients (deferred under age 3 due to neurocognitive toll); adjuvant high-dose chemotherapy regimens (often COG/SIOP protocols with carboplatin, vincristine, cyclophosphamide, cisplatin, etoposide combinations + autologous stem-cell rescue in high-risk cases). Trilateral retinoblastoma (bilateral RB1-carrier with pineal pineoblastoma) historically had near-uniform mortality; modern MRI surveillance from RB1-carrier diagnosis has shifted some cases to earlier detection with improved outcomes.

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Maladie