CP and Cowden syndrome 1: The weighted prevalence of all subtypes of CAS was 26.2% (95% CI, 25.0%-27.4%) for increased cIMT, 21.0% (95% CI, 19.8%-22.2%) for CP, 0.56% (95% CI, 0.36%-0.76%) for CS, and 0.15% (95% CI, 0.13%-0.17%) for moderate to severe CS (Table 2).