title: Extensive coronary collateral formation in a patient with untreated acromegaly.
mesh_terms: D000172:Acromegaly / Q000150:complications / Q000503:physiopathology*; D000368:Aged; D003097:Collateral Circulation / Q000187:drug effects; D003331:Coronary Vessels; D013006:Growth Hormone / Q000097:blood; D006801:Humans; D008168:Lung / Q000098:blood supply; D008297:Male; D008946:Mitral Valve Stenosis / Q000150:complications; D009389:Neovascularization, Pathologic
chemical_list: D013006:Growth Hormone