Cavernous haemangioma in the cavernous sinus: case report and review of the literature.

We report a cavernous haemangioma in the left cavernous sinus. This lesions very rarely occurs in this site and is difficult to diagnose correctly preoperatively. CT, angiography and MRI permit differentiation of the cavernous haemangioma from other tumours in this region and thereby contribute to a better surgical approach.

[Radiologic diagnosis of renal cortical necrosis. Apropos of a case and review of the literature].

One case of renal cortical necrosis is reported. The results of ultrasound and angiographic imaging and the relevant literature are reviewed. The examinations, particularly selective angiography, are of great interest in the diagnostic and in the etiology of this disease.