Leptomeningeal Tumour
Figure 1: Intraoperative photograph after opening of the dura, showing a black leptomeningeal tumour in the left frontal region. Of note is the spotty black appearance of the arachnoid, which is not continuous with the tumour, consistent with neurocutaneous melanosis.


Keywords: leptomeningeal tumour,  photo

Leptomeningeal Tumour
Figure 2: Transversal section of contrast-enhanced T1 MRI demonstrating a left frontal, inhomogeneously contrast-enhancing, and space-occupying lesion with oedema in the surrounding brain tissue.


Keywords: leptomeningeal tumour,  MRI