fig1

Figure 1. Intraorbital localization of well-differentiated neuroendocrine tumour (G1) of the ileo-cecal valve. MRI of the brain, head and face MRI: sagittal (A) and coronal (B) views. Lesion occupying the great part of the right orbit, and dislocating the optic nerve, though maintaining a cleavage plan from its meningeal structures. MRI: magnetic resonance imaging