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Shimada, Yutaka, Tomoyuki Okumura, Shozo Hojo, Kenta Sukegawa, Takuya Nagata, Shinichi Hayashi, et Kazuhiro Tsukada. Synchronous Asymptomatic Colonic Metastasis From Primary Esophageal Squamous Cell Carcinoma. Oxford University Press, 2014.

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