5Tan SG,Nambiar R.Resection and anastomosis of obstructed left coloniccancer:primary of staged?Aust N Z G Surg,1995,65∶728-731
6Deans GT,Krukowski ZH,Irwin ST.Malignant obstruction of the left colon.Br JSurg,1994,81∶1270- 1276
7Bak MJ,Boley SJ.Sigmoid volvulus in elderly patients.Am J Surg,1986,15∶71-75
8Irvin TT,Freaney MG.The treatment of colonic cancer presenting with intestinalobstruction.Br J Surg,1977,64∶741-744
9Leitman IM,Sulliban JD,Brams D,et al.Mullibariate analysis of morbitity andmortality from the initial surgical management of obstructing carcinoma of thecolon.SGO,1992,174∶513-518
10Poon RTP,Law WL,Chu KW,et al.Emergency resection and primary anastomosis for leftsided obstructing colorectal carcinoma in the elderly.Br J Surg,1998,85∶1539-1542
