Follow up

QZ Qitong Zheng
CW Chen Wu
HY Huangshu Ye
ZX Zhenggang Xu
YJ Yang Ji
JR Jianhua Rao
LL Ling Lu
YZ Yaqing Zhu
FC Feng Cheng
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Regular follow ups are carried out by telephone using outpatient information. The start time was the time when the first treatment was received, and the follow-up deadline was June 2021 During this period, the date of the participant’s first disease progression or death were recorded.

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