ID

45368

Description

Principal Investigator: David Gutmann, MD, PhD, Washington University School of Medicine, St. Louis, MO, USA MeSH: Pilocytic Astrocytoma,Glioma,Neurofibromatosis Type 1 https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000563 Neurofibromatosis type 1 (NF1) inherited cancer predisposition syndrome is one of the most common autosomal dominant tumor predisposition syndromes in which affected individuals develop brain tumors. These low-grade glial neoplasms (pilocytic astrocytomas) typically arise in children younger than 7 years of age and are hypothesized to result from a combination of germline and acquired somatic NF1 tumor suppressor gene mutations. In this study, whole genome sequence analysis was performed on three NF1-associated pilocytic astrocytoma tumors (NF1-PA) and matched normal blood samples to establish the genomic landscape of NF1-PA. These data support the existence of multiple distinct mechanisms (mutation, LOH, and methylation) underlying somatic NF1 inactivation in NF1-PA tumors.

Lien

dbGap-study=phs000563

Mots-clés

  1. 04/11/2022 04/11/2022 - Chiara Middel
Détendeur de droits

David Gutmann, MD, PhD, Washington University School of Medicine, St. Louis, MO, USA

Téléchargé le

4 novembre 2022

DOI

Pour une demande vous connecter.

Licence

Creative Commons BY 4.0

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dbGaP phs000563 Pilocytic Astrocytoma in NF1

The sample attributes table includes body site where the sample was extracted, analyte type, and tumor status.

pht003085
Description

pht003085

De-identified Sample ID
Description

SAMPID

Type de données

string

Alias
UMLS CUI [1,1]
C4684638
UMLS CUI [1,2]
C1299222
Body site where sample was collected
Description

BODY_SITE

Type de données

string

Alias
UMLS CUI [1,1]
C1515974
UMLS CUI [1,2]
C0449705
Analyte Type
Description

ANALYTE_TYPE

Type de données

string

Alias
UMLS CUI [1,1]
C4744818
Tumor status
Description

IS_TUMOR

Type de données

string

Alias
UMLS CUI [1,1]
C0475752

Similar models

The sample attributes table includes body site where the sample was extracted, analyte type, and tumor status.

Name
Type
Description | Question | Decode (Coded Value)
Type de données
Alias
Item Group
pht003085
SAMPID
Item
De-identified Sample ID
string
C4684638 (UMLS CUI [1,1])
C1299222 (UMLS CUI [1,2])
BODY_SITE
Item
Body site where sample was collected
string
C1515974 (UMLS CUI [1,1])
C0449705 (UMLS CUI [1,2])
ANALYTE_TYPE
Item
Analyte Type
string
C4744818 (UMLS CUI [1,1])
IS_TUMOR
Item
Tumor status
string
C0475752 (UMLS CUI [1,1])

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