Table 2 Analysis of mean and median ages at which participants met criteria for Cowden syndrome.

	Mean age (years)	Median age (years)	n
All participants	28	30	42
Fulfilled CS criteria	37	36	23
Did not meet CS criteria but had at least one feature of BRRS in addition to macrocephaly	20	11	10
Fulfilled neither set of criteria	8.5	9	4
No mucocutaneous signs of CS	5.8	6	4

BRRS, Bannayan‐Riley‐Ruvalcaba syndrome; CS, Cowden syndrome.