Question

which of the following is the most common primary tumor of the heart?
fibroma
leiomyoma
lipoma
myxoma

Explanation:

Cardiac myxoma is the most common primary tumor of the heart. It is usually benign and often arises from the interatrial septum. Fibroma, leiomyoma, and lipoma are much less common as primary heart tumors.

Answer:

Myxoma