Non-small cell lung cancer patients may have brain metastases at diagnosis. Patients with brain metastasis may contribute as poor prognosis factors. This trial aims to explore the efficacy and the safety of immune checkpoint inhibitors in non small cell lung cancer patients with initial brain metastasis.
Study Type
OBSERVATIONAL
Enrollment
200
The patient receives immunotherapy
Hunan Cancer Hospital
Changsha, Hunan, China
ORR
disease remission rate
Time frame: November 2017- October 2021
PFS
progression free survival
Time frame: November 2017- October 2021
OS
Overall survival
Time frame: November 2017- October 2021
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