A Case of Stage II Ascending Colon Cancer with Cardiac Tamponade Due to Pericardial Metastasis. - Hiroyuki Sawada; Kazuhiro Toyota; Keishi Hakoda; Ryotaro Kajiwara; Ryuichi Hotta; Masashi Inoue; Ichiro Ohmori; Kazuaki Miyamoto; Seiji Sadamoto; Tadateru Takahashi (American Journal of Case Reports, 2021)