Case ReportsA Case Report of Sudden Death From Intracardiac LeiomyomatosisShi, Thomas MD; Shkrum, Michael J. MDAuthor Information From the Department of Pathology and Laboratory Medicine, London Health Sciences Centre, Faculty of Medicine and Dentistry, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada. Manuscript received October 5, 2017; accepted November 18, 2017. The authors report no conflict of interest. Reprints: Michael J. Shkrum, MD, Department of Pathology and Laboratory Medicine, London Health Sciences Centre, University Hospital, Room A3-140, 339 Windermere Rd, London, ON, Canada N6A 5A5. E-mail: firstname.lastname@example.org. The American Journal of Forensic Medicine and Pathology: June 2018 - Volume 39 - Issue 2 - p 119-122 doi: 10.1097/PAF.0000000000000377 Buy Metrics Abstract Sudden death resulting from intracardiac leiomyomatosis is rare. In this case, a 50-year-old woman was found to have intracardiac leiomyomatosis, which originated in veins in the broad ligament. Tumor filled the entire inferior vena cava and extended into the right heart where it had embolized and occluded the right main pulmonary artery. The mechanism of death was sudden right heart failure. Copyright © 2018 Wolters Kluwer Health, Inc. All rights reserved.