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Masson Tumor in the Left Atrial Appendage Presenting as Cardioembolic Cerebral Infarction
Yogamaya Mantha1, Rakushumimarika Harada1, Michinari Hieda1,2
1Internal Medicine Department, Texas Health Presbyterian Hospital of Dallas, Dallas, Texas.
Abstract:
A 70-year-old woman presented with aphasia caused by acute infarction in the left middle cerebral artery. Cardiac investigation revealed progressively increasing mobile mass in the left atrial appendage over 2 months (from 9 to 15 mm). Decision was made to proceed with mass resection, and pathological evaluation confirmed Masson tumor. (Level of Difficulty: Advanced.).
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