RASA1 and angioosteohypertrophic syndrome: According to the test results, cousins (IV:1 and IV:2) have the same variants in ABCG8 (intronic), CTNNA3, and RASA1 genes, involved in the pathogenesis of arrhythmogenic right ventricular cardiomyopathy (CTNNA3) and RASA1 (capillary malformations, Park Weber syndrome).