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Intraventricular mass lesions at magnetic resonance imaging: iconographic essay - part 1
Felipe Damásio de Castro1, Fabiano Reis2, José Guilherme Giocondo Guerra3
1MD, Resident of Radiology and Imaging Diagnosis at Hospital de Clínicas - Universidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil.
Abstract:
The present essay is illustrated with magnetic resonance images obtained at the authors' institution over the past 15 years and discusses the main imaging findings of intraventricular tumor-like lesions (ependymoma, pilocytic astrocytoma, central neurocytoma, ganglioglioma, choroid plexus papilloma, primitive neuroectodermal tumors, meningioma, epidermoid tumor). Such lesions represent a subgroup of intracranial lesions with unique characteristics and some image patterns that may facilitate the differential diagnosis.
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