Left temporal lobe vasogenic oedema, particularly in the parahippocampal gyrus and mesial temporal lobe. There are two discrete ring-enhancing lesions. The first is an intra-axial ring enhancing mass lesions up to 11mm adjacent to the anterior left hippocampus. The second lesion measures up to 14mm anteroposterior measurement sits on the lateral margin of the left hippocampus. There is local mass effect with sulcal effacement in the mesial left temporal lobe. Otherwise no other intracranial abnormality is found. No intracranial haemorrhage. No parenchymal changes to suggest infarction. No bony abnormalities.