Table 1.

Patient demographics and genomic data.

Patient characteristics	Value
Median age*	46 (range 6–88 years)
Median years symptoms (n = 130)	19 (range 2–71 years)
Median age at diagnosis (n = 148)	35 (range 1–79 years)
Mean CNV (MBp)*	2·04 (s.d.: ± 1·72)
Patients with single CNV >1 MBp*	11
Patients with malignancies*	21

^*n = 230 except where noted; CNV = copy number variation; s.d. = standard deviation.