Myxoma is one of the benign primary cardiac tumors that occur in the heart's own structure. Although the majority of cases are seen in the left atrium of the heart, it can also occur in the right atrium. Left atrium myxomas are usually seen in the wall between the two atria. It may be connected to the heart wall by a stalk. In some cases, it can close the mitral valve or grow towards the left ventricle. The main symptom...