Unusual Presentation of Cardiac Myxoma Mimicking Chronic Obstructive Pulmonary Disease (COPD) Exacerbation: A Report of a Rare Case.

A cardiac myxoma is an authentic tumor that develops within the heart. Despite the typically benign histological characteristics, a cardiac myxoma may, on occasion, exhibit behavior reminiscent of malignant tumors. Most of these myxomas localize in the left atrium, often originating from a stalk near the foramen ovale region.