260
Participants
Start Date
September 11, 2019
Primary Completion Date
October 22, 2024
Study Completion Date
November 30, 2026
Epidural block
Epidural block (with 0.375% ropivacaine) is performed during surgery. Patient-controlled epidural analgesia (with a mixture of 0.12% ropivacaine and 0.5 microgram/ml sufentanyl) is provided after surgery.
Dexamethasone
Dexamethasone (10 mg) is administered intravenously before anesthesia induction.
Peking University First Hospital, Beijing
Peking University Cancer Hospital & Institute
OTHER
The Second Affiliated Hospital of Chongqing Medical University
OTHER
Peking University First Hospital
OTHER