538
Participants
Start Date
March 1, 2013
Primary Completion Date
December 18, 2018
Study Completion Date
January 21, 2019
pelvic MR examination
All patients will take pelvic MR examination within 1 week before CRT and within 1 week before surgery.Pre- and post-CRT MRI examinations will be performed using a 3.0 T unit (Discovery 750) using an 8-channel phased array body coil in the supine position. To reduce colonic motility, 20mg of scopolamine butylbromide will be injected intramuscularly 30 min before MRI.
Beijing Cancer Hospital, Beijing
Sun Ying-Shi
OTHER