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PEDİATRİK GLİAL TÜMÖRLER Tarik Tihan, MD, PhD Professor of Pathology UCSF School of Medicine Visiting Professor KOC University School of Medicine

PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

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Page 1: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

PEDİATRİK GLİAL TÜMÖRLER

Tarik Tihan, MD, PhD

Professor of Pathology UCSF School of Medicine

Visiting Professor KOC University School of Medicine

Page 2: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

PEDİYATRİK GLİYAL TÜMÖRLER WHO 2007 SINIFLAMASI DEĞİŞİKLİKLER

(entegre tanı)

SOLİD GLİAL TÜMÖRLER

DİFÜZ GLİAL TÜMÖRLER

Page 3: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

ENTEGRE TANI

Histolojik TANI

WHO Derece

Moleküler Patoloji Bulguları

Entegre TANI

PILOSİTİK ASTROSİTOM

WHO I

BRAF duplikasyonu P16 ve TP53 normal

PİLOSİTİK ASTROSİTOM, WHO Derece I, standard risk

Page 4: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

• SOLİD ASTROSİTİK TÜMÖRLER – PİLOSİTİK/ PİLOMİKSOİD ASTROSİTOM – PLEOMORFIK KSANTOASTROSİTOM

• DİFÜZ ASTROSİTİK TÜMÖRLER – ORTA HAT DİFÜZ GLİAL TÜMÖRLER – PEDİYATRİK GLİOBLASTOM

– DİSSEMİNE OLİGODENROGLİOM BENZERİ LEPTOMENİNGEAL TÜMÖR

Page 5: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

Pilositik Astrositom (PA)

Page 6: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

Pilomiksoid Astrositom (PMA)

Page 7: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

Özellik PA PMA Oligodendrogliom-

benzeri pattern Ender YOK

Morfolojik özellik Bifazik/ Heterojen Monofazik/ monomorfik

Angiosentrik pattern YOK yada Fokal Difüz Belirgin

”protoplasmik” hücreler VAR YOK

Miksoid zemin Fokal Difüz

Rosenthal lifleri VAR YOK

Eosinofilik granüler cisimler VAR YOK/Nadir

Page 8: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

Pleomorfik Ksantoastositom(PXA)

Page 9: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor
Page 10: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

10

Page 11: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

KIAA1549-BRAF Füzyon BRAF V600E Mutasyon

Page 12: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

Duplikasyon veya mutasyon

P16 TP53

Page 13: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

pERK

Page 14: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

P16

Page 15: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

Difüz İntrinsik Pons Gliom (DIPG)

Page 16: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

Pediyatrik Glioblastom

Page 17: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor
Page 18: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

18

H3.3 K27M

Page 19: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor
Page 20: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor
Page 21: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor
Page 22: PEDİATRİK GLİAL - Patoloji Dernekleri Federasyonu · PEDİATRİK GLİAL TÜMÖRLER . Tarik Tihan, MD, PhD . Professor of Pathology . UCSF School of Medicine . Visiting Professor

BU SON OLSUN