190
Participants
Start Date
June 1, 2017
Primary Completion Date
December 31, 2017
Study Completion Date
October 30, 2018
first-line chemotherapy
patients who routinely received neoadjuvant chemotherapy according to Peking University People's Hospital chemo-protocols (PKUPH-OS and PKUPH-ES)
Peking University People's Hospital, Beijing
Peking University Shougang Hospital, Beijing
Peking University Shougang Hospital
OTHER
Peking University People's Hospital
OTHER