by Tim Milligan | Nov 13, 2015 | Tumours
T1-weighted coronal MRI with contrast. A large tumour is highlighted in the right posterior fossa and bilateral dilatation of the lateral ventricles is evident (likely secondary to compression of the 4th ventricle or Sylvian aqueduct). [Courtesy of Dr. J....
by Tim Milligan | Nov 13, 2015 | Tumours
[Courtesy of Dr. W. Montanera]
by Tim Milligan | Nov 13, 2015 | Tumours
Multiple views of post-contrast CT image of a pituitary adenoma. The saggital view demonstrates the transphenoidal approach for surgery. [Courtesy of Dr. J. Spears]
by Tim Milligan | Nov 13, 2015 | Tumours
Post-contrast CT with multiple views showing a ring enhancing lesion with OTS reconstruction for surgery. [Courtesy of Dr. J. Spears]
by Tim Milligan | Nov 13, 2015 | Tumours
Post-contrast CT with multiple views displaying a large olfactory meningioma expanding around the internal carotids and as far as the clivus. Note the mass effect displacing the corpus callosum superiorly and posteriorly and erosion of the anterior fossa floor....
by Tim Milligan | Nov 13, 2015 | Tumours
Well-demarcated, homogeneous, extra-axial lesion. a) CT b) T1 weighted MRI (note that the tumour is isointense to the gray matter) c) T1 weighted MRI post contrast. [Courtesy of Dr. W. Montanera]