Biswas, S., Hishida, H., Kimura, M., Sugimoto, K., & Iwase, M. (2007). Rapidly Growing and Recurrent Pumonary Venous Leiomyosarcoma Involving the left Atrium: Detected by Echocardiography with its Fatal Consequences - A Case Report. Journal of Bangladesh College of Physicians and Surgeons, 24(3), 122–126. https://doi.org/10.3329/jbcps.v24i3.163