Vanishing Left Atrial Mass in a Middle-aged Woman: Spontaneous Intramural Left Atrial Hematoma in Isolated Atrial Amyloidosis

Affiliations

• ¹ Department of Cardiology and Nephrology, Mie University Graduate School of Medicine, Tsu, Japan (M.M., K.M., N.F., Y.K., H.M., R.O., K.D.).
• ² Department of Cardiology, Suzuka General Hospital, Suzuka, Japan (M.M.).
• ³ Department of Cardiovascular Surgery, Japanese Red Cross Kyoto Daini Hospital, Kyoto, Japan (T.G.).
• ⁴ Department of Radiology, Mie University Graduate School of Medicine, Tsu, Japan (M.I.).
• ⁵ Department of Pathology and Matrix Biology, Mie University Graduate School of Medicine, Tsu, Japan (K.I.-Y.).