TGFB2 and Aortic root aneurysm: The intragenic TGFB2 deletion was also present in his clinically affected father (clinical features include aortic root aneurysm requiring surgery at age 31 and aortic dissection at age 46) and his 11‐year‐old sister (features consisted of pectus deformity and highly arched palate and mild myopia).