Age 23 years. Sex Male. Subject was brought to clinic because of chest pain, cough and hemoptysis. Physical examination and chest X-ray revealed left pleural effusion.
Thoracentesis was performed and exudative aspiration fluid cytology did not show atypical or malignant cells. Routine laboratory tests were normal except a mild increase in lactate dehydrogenase. Is it cardiac myxoma? How to diagnose?