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. 2009 Jul 21;101(4):575–581. doi: 10.1038/sj.bjc.6605191

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Copyright © 2009 Cancer Research UK

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(A) In 1993 (7.5 years postradiotherapy), the aortic valve was without pathology and opened completely . (B) In 2007 (21.5 years postradiotherapy), echocardiography showed a thickened aortic valve, which hardly opened during ventricular systole in a patient with severe aortic stenosis. Abbreviations: AO, aorta; AV, aortic valve; LV, left ventricle; LA, left atrium; RV, right ventricle.