1,362
Participants
Start Date
May 1, 2022
Primary Completion Date
May 1, 2024
Study Completion Date
May 1, 2029
Systemic mediastinal lymph node dissection
Systematic hilar and mediastinal lymph node dissection.
Spared mediastinal lymph node dissection
Mediastinal lymph node is spared in this group.
RECRUITING
Ethics review board of Tianjin Medical University Cancer Institute and Hospital, Tianjin
Tianjin Medical University Cancer Institute and Hospital
OTHER