Hi, “tuberous sclerosis or tuberous
sclerosis complex (TSC) is a rare, multi-system
genetic disease that
causes benign tumours to grow in the brain and on other vital organs such as the kidneys, heart, eyes, lungs, and skin. Taken from http://en.wikipedia.org/wiki/Tuberous_sclerosis
For more information visit http://www.ninds.nih.gov/disorders/tuberous_sclerosis/tuberous_sclerosis.