RT Journal Article SR Electronic T1 Cardiac rhabdomyomata in tuberous sclerosis: their course and diagnostic value. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 196 OP 200 DO 10.1136/adc.64.2.196 VO 64 IS 2 A1 H C Smith A1 G H Watson A1 R G Patel A1 M Super YR 1989 UL http://adc.bmj.com/content/64/2/196.abstract AB Echocardiography was performed in 60 people with tuberous sclerosis to ascertain the prevalence and course of cardiac rhabdomyomata at different ages. Twenty five (58%) of 43 children had tumours, but only three (18%) of 17 adults. The tumours tended to remain the same size through childhood. Only three infants were included but evidence from this and some published case reports suggest that the tumours tend to regress in early infancy and again in adolescence. The prevalence of tumours in young infants with tuberous sclerosis is likely to be considerably above 50%. As other signs of tuberous sclerosis are usually absent at this age echocardiography may afford the most useful diagnostic test in early infancy.