Pathology Cardiovascular system e0431f1e What does "cardiac polyp" mean? A Acute infarct B Cardiac aneurysm C Benign tumor D Fibrinous clot High-Yield Explanation A pedunculated tumor attached to the inside of the hea. If situated close to a valve, it may cause blockage of the valve intermittently. Robbins 8 th edition page no. 384