MSH: Pathological conditions involving the CARDIOVASCULAR SYSTEM including the HEART; the BLOOD VESSELS; or the PERICARDIUM.,CSP: condition in which there is a deviation from or interruption of the normal structure or function of the cardiovascular system, including the heart or blood vessels.,NCI: A non-neoplastic or neoplastic disorder affecting the heart or the vessels (arteries, veins and lymph vessels). Representative examples of non-neoplastic cardiovascular disorders are endocarditis and hypertension. Representative examples of neoplastic cardiovascular disorders are endocardial myxoma and angiosarcoma.