Central Nervous System Tumor Mimics

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Central Nervous System Tumor Mimics

Central Nervous System Tumor Mimics Overview Nonneoplastic intracranial mass lesions that mimic brain tumors can be difficult to differentiate from true brain tumors based on clinical, laboratory, or imaging findings….

read more

Embryonal Tumors

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Embryonal Tumors

Embryonal Tumors Overview Embryonal tumors of the central nervous system (CNS) are poorly differentiated, mitotically active, histologically and clinically aggressive, and highly cellular neoplasms and constitute the most common group…

read more

Diffuse Astrocytic and Oligodendroglial Tumors

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Diffuse Astrocytic and Oligodendroglial Tumors

Diffuse Astrocytic and Oligodendroglial Tumors Overview Diffuse astrocytic and oligodendroglial tumors are diffuse gliomas comprising astrocytomas; oligodendrogliomas are the most common primary parenchymal neoplasms of the brain. The World Health…

read more

Circumscribed Astrocytic Tumors

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Circumscribed Astrocytic Tumors

Circumscribed Astrocytic Tumors Overview Circumscribed astrocytic tumors of the central nervous system are characterized by well-delineated margin on pathology and imaging and usually lack infiltrative changes in the neighboring brain….

read more

Other Gliomas

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Other Gliomas

Other Gliomas Overview There are three rare gliomas—chordoid glioma, angiocentric glioma, and astroblastoma—that do not fall into a specific glioma category or classification. Each has unique molecular and genetic profiles,…

read more

Ependymal Tumors

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Ependymal Tumors

Ependymal Tumors Overview Ependymal tumors of the CNS arise from the ependymal cells that line the ventricles of the brain or the central canal of the spinal cord and can…

read more

Choroid Plexus Tumors

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Choroid Plexus Tumors

Choroid Plexus Tumors Overview Two types of choroid plexus tumors are presented—choroid plexus papilloma and choroid plexus carcinoma—both of which are strongly associated with familial cancer syndromes and primarily affect…

read more

Tumors of the Sellar Region

Jun 23, 2022 by in NEUROLOGICAL IMAGING Comments Off on Tumors of the Sellar Region

Tumors of the Sellar Region Overview The genetic underpinnings of adamantinomatous and papillary craniopharyngiomas are very different, suggesting that they are each a distinct tumor entity although they share the…

read more
Get Clinical Tree app for offline access