9Kinoshita H, Shinozaki M, Tanimura H, et al. Clinical features and management of hepatic portal venous gas. Arch Surg,2001,136: 1410-1414.
10Carraro PG,Segala M,Cesana BM,et al.Obstructing colonic cancer:failure and survival patterns over a ten-year follow-up after one-stage curative surgery.Dis Colon Rectum,2001,44(2):243-250.