194
Participants
Start Date
January 31, 1993
Primary Completion Date
December 31, 2001
Study Completion Date
December 31, 2001
conventional rectal surgery
type of rectal surgery before the introduction of TME
total mesorectal excision
total mesorectal excision
Dep. of visceral and transplant surgery, Bern University Hospital, Bern
Insel Gruppe AG, University Hospital Bern
OTHER