Cardiac Leiomyomatosis Misdiagnosed Initially as Submissive Pulmonary Embolism: A Rare Case Report

This case report presents a rare case of cardiac leiomyomatosis misdiagnosed initially as submassive pulmonary embolism in a 39-year-old woman. The patient presented with syncope and hypotension, leading to an initial diagnosis of submassive pulmonary embolism. However, further investigations revealed a right-sided heart mass on echocardiogram. Surgical intervention was carried out, and the patient's condition was successfully managed. This case emphasizes the importance of considering rare cardiac tumours in the differential diagnosis of pulmonary embolism.

Given the rarity and diagnostic challenges associated with cardiac leiomyomatosis, it is important to raise awareness of this condition among healthcare professionals.Histopathological examination remains the gold standard for confirming the diagnosis of cardiac leiomyomatosis.Early recognition and accurate diagnosis are essential for timely intervention and optimal outcome.