Mantha Yogamaya, Harada Rakushumimarika, Hieda Michinari, Assaf Andrew, Tatiraju Uday, Feldman Mark, Kawalsky Darryl
Internal Medicine Department, Texas Health Presbyterian Hospital of Dallas, Dallas, Texas.
Division of Cardiology, University of Texas Southwestern Medical Center, Institute for Exercise and Environmental Medicine, Dallas, Texas.
JACC Case Rep. 2020 Jul 22;2(12):1969-1973. doi: 10.1016/j.jaccas.2020.05.044. eCollection 2020 Oct.
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. ().