Thick corpus callosum: An underrecognised but important diagnostic clue.

Neurofibromatoses are inherited tumour-suppressive disorders that are characterised by multiple neoplastic and non-neoplastic tumours. Neurofibromatosis type 1 is a common disorder with multiple neurofibromas with widespread complications. We here report a seven-year old boy presenting with first episode of seizure and multiple café-au-lait macules but neuroimaging revealed corpus callosal changes without any focal areas of signal intensities.