Real-world efficacy of osimertinib in previously EGFR-TKI treated NSCLC patients without identification of T790M mutation
Autor: | Tobias Peikert, Yuh Min Chen, Yanan Yang, Henry D. Tazelaar, Yung Hung Luo, Han Liu, Shih Hwa Chiou, Konstantinos Leventakos, Ping Yang, Jason A. Wampfler, Dan Liu, Yalun Li |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Journal of Cancer Research and Clinical Oncology. 148:2099-2114 |
ISSN: | 1432-1335 0171-5216 |
DOI: | 10.1007/s00432-021-03766-5 |
Popis: | The efficacy of osimertinib in previously EGFR-TKI-treated NSCLC without identification of T790M mutational status remains unclear in real-world practice. 417 patients had stage III–IV NSCLC harboring EGFR mutation and 154 out of 417 patients receiving osimertinib as ≥ second-line EGFR-TKI were identified. The time to treatment failure and risk of death were analyzed. Higher risk of death was found in EGFR-mutant patients with age ≥ 65 years, non-adenocarcinoma, no surgery or radiation, non-exon 19 deletion/exon 21 L858R, higher ECOG PS (2–4), PD-L1 expression ≥ 50%, and bone/liver/adrenal metastasis (all p 10%, and PD-L1 expression ≥ 50% (All p |
Databáze: | OpenAIRE |
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