Fig. 13.1 Schematic classification of intraoperative neurophysiology techniques in the posterior fossa surgery. Left panel: neurophysiological mapping allows to identify the functional landmarks such as the nuclei of motor cranial…
Fig. 34.1 (a) Focal medulla oblongata tumor with contrast enhancement, sagittal view. (b) Axial cut demonstrates a very thin layer of medulla. (c) Postoperative sagittal view. (d) Postoperative axial cut…
49.2.4 Treatment Algorithm Based upon the available literature, the experience of the prospective trial CPT-SIOP-2000, and expert opinion, an international meeting decided guidelines how choroid plexus tumors should be treated….
Fig. 39.1 Axial CT and MRI posterior fossa images of a 3 years old boy. CT section without contrast through the midpons level shows a hyperattenuated heterogeneous midline mass with…
Fig. 9.1 Lateral approaches to posterior cranial fossa and its contents In July 1897, Fedor Krause performed a unilateral suboccipital craniotomy in a patient with a tumor involving the CPA…
, Maria Consiglio Buonocore1, Domenico Cicala1, Anna Nastro1 and Emilio Cianciulli1 (1) Division of Pediatric Neuroradiology, Department of Neurosciences, Santobono Pausilipon Children’s Hospital, Naples, Italy (2) Department of Neurosciences, Service of Neuroradiology, Santobono Pausilipon Children’s…
Fig. 46.1 Physaliferous cells with multivacuolation swimming in mucin-rich matrix The cells contain relatively uniform, small, oval, eccentric nuclei with smooth nuclear contours and evenly distributed chromatin. Although rare, nuclear…
M0 No gross nodular or laminar subarachnoid or hematogenous metastasis M1 Microscopic tumor cells in the cerebrospinal fluid M2 Gross nodular or laminar seeding in the cerebellum, cerebral subarachnoid space,…
Fig. 32.1 Tectal plate glioma cases with i.v. contrast MR study. (a–c) does not have contrast enhancement and (d) minimal, whereas (e, f) demonstrates significant contrast enhancement MRI is more…
Fig. 45.1 MRI and CT findings in a 10-year-old-girl with a clival chordoma. Sagittal T1-weighted MR image shows a clival mass that has a hyperintense focus which represents highly proteinaceous…
