Brain Tumors

WHO Classification 2016

• WHO Classification 2016 CNS Tumors

Cystic Brain Lesions

• Cystic Lesions
• Subependymal giant cell astrocytoma
• Pilocytic astrocytoma

Diffuse astrocytic and oligodendroglial

• Astrocytoma
• Anaplastic Astrocytoma
• Oligodendroglioma
• Glioblastoma
• Hypothalamic Glioblastoma
• Gliomatosis Cerebri
• Diffuse midline glioma

Treatment Changes

• Pseudoprogression
• Pseudoresponse
• Radiation injury

Advanced MR imaging techniques

• Advanced MR imaging techniques

Spectroscopy



• MR spectroscopy
• General Table
• Glioblastoma

Perfusion



• MR Perfusion Trihealth
• MR Perfusion Imaging

DTI



• Diffusion Tensor Imaging

Other astrocytic tumors

• Pleomorphic xanthoastrocytoma
• Subependymal giant cell astrocytoma
• Pilocytic astrocytoma

Other gliomas

• Chordoid glioma of the third ventricle
• Angiocentric glioma
• Astroblastoma

Neuronal and mixed neuronal-glial

• List
• Neuronal or mixed neuronal-glial (glioneuronal)
• Neuronal or mixed neuronal-glial (ADULTS)
• Uncommon Glioneuronal Tumors



• Angiocentric glioma
• Myxoid glioneuronal tumor (MGNT)
• Dysembryoplastic neuroepithelial tumor (DNET)
• Ganglioglioma
• Diffuse leptomeningeal glioneuronal tumor
• Cerebellar liponeurocytoma
• Multinodular and vacuolating neuronal tumor (MVNT)
• Multinodular and Vacuolating Posterior Fossa Lesions of Unknown Significance (MV-PLUS)
• MV-PLUS Article
• Rosette forming glioneuronal tumor (RGNTs)

LEAT Tumor

• Long-term Epilepsy-Associated Tumor (LEAT Tumor)



Lhermitte-Duclos disease

• Dysplastic gangliocytoma of the cerebellum

Pineal region

• Cavum velum interpositum
• Pineal Cyst
• Pineocytoma
• Pineal Parenchymal Tumor of Intermediate Differentiation
• Pineoblastoma
• Germinoma

Extra-axial

• Meningioma
• Hemangiopericytoma

Other

• Primary CNS Lymphoma
• Intravascular (angiocentric)lymphoma
• Clippers syndrome
• Epidermoid Cyst
• Primary Malignant Leptomeningeal Melanoma
• Brain tumor mimics

Intraventricular mass

• Differential Diagnosis
• Subependymona
• Oligodendroglioma
• Central neurocytoma
• Myxoid glioneuronal tumor (MGNT)
• Metastasis
• Menigioma
• Choroid plexux papilloma
• Intraventricular PNET
• Ependymoma