Allelic loss is frequent in tuberous sclerosis kidney lesions but rare in brain lesions.
Henske EP, Scheithauer BW, Short MP, Wollmann R, Nahmias J, Hornigold N, van Slegtenhorst M, Welsh CT, Kwiatkowski DJ. Allelic loss is frequent in tuberous sclerosis kidney lesions but rare in brain lesions. Am J Hum Genet. 1996 Aug; 59(2):400-6.