Case report and analysis of the literature on sarcomatous mesothelioma of the left atrium.

Introduction And Importance: Primary intracardiac malignant mesothelioma is an extremely uncommon condition with a terrible prognosis. Because of its rarity, there have been extremely few examples described in the literature.

Case Presentation: We are reporting the instance of a 44-year-old lady who was referred to the department of cardiology for worsening dyspnea, palpitations, and a recent syncopal episode.