論文（英文）
Prognostic significance of anatomical resection and des-gamma-carboxy prothrombin in patients with hepatocellular carcinoma.
Imamura H, Matsuyama Y, Miyagawa Y, Ishida K, Shimada R, Miyagawa S, Makuuchi M, and Kawasaki S. Prognostic significance of anatomical resection and des-γ-carboxy prothrombin in patients with hepatocellular carcinoma. British Journal of Surgery. 1999; 86(8): 1032-1038.