title: I was diagnosed with a tumor in my heart called an atrial myxoma. I hadn't realized that tumors occurred in the heart. How common are they?
mesh_terms: D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D009232:Myxoma / Q000175:diagnosis* / Q000601:surgery; D035583:Rare Diseases / Q000175:diagnosis* / Q000601:surgery