Salam A *huge left atrial myxoma* is a rare but potentially life-threatening cardiac tumor. Although benign, its size and location can cause serious complications due to obstruction of blood flow and risk of embolism. --- *🫀 What Is a Left Atrial Myxoma?* - *Origin*: Most commonly arises from the interatrial septum, attached by a stalk (pedunculated). - *Prevalence*: About 74% of cardiac myxomas occur in the left atrium. - *Size Range*: Can vary from 1 cm to over 15 cm. Giant myxomas (e.g., 10×