Aortic Aneurysm, Familial Thoracic 1, also known as thoracic aortic aneurysm, is related to aortic aneurysm, familial thoracic 11 and aortic aneurysm, familial thoracic 10. An important gene associated with Aortic Aneurysm, Familial Thoracic 1 is MYH11 (Myosin Heavy Chain 11), and among its related pathways/superpathways are ERK Signaling and Signaling by TGFB family members. The drugs Acetazolamide and Iodine have been mentioned in the context of this disorder. Affiliated tissues include smooth muscle and spinal cord, and related phenotypes are mucoid extracellular matrix accumulation and cardiomegaly