Successful Removal of a Primitive Neuroectodermal Tumor in the Lung with Gross Extension into the Left Atrium - Yokouchi, H; Kodama, K; Higashiyama, M; Takami, K; Kobayashi, T; Takami, H; Nakamura, S; Horai, T (The Thoracic and Cardiovascular Surgeon, 1999)