Cluster 148: msi microsatellite instability mmr high mss dmmr mismatch msh repair 
Cluster 263: vascular peripheral disease collagen symptomatic significant clinically arterial patients active 
Cluster 1222: repair aortic aneurysm arterial vascular thrombosis recent peripheral surgical significant 
Cluster 1728: aortic vascular aneurysm dissection significant disease peripheral clinically history cardiac