Prognostic factors affecting survival in third-line treatment of advanced non-small cell lung cancer: Retrospective cohort study
Abstract
Methods: Among the 1,150 patients who were treated for and followed-up with a diagnosis of NSCLC between January 2008 and December 2015, 102 (8%) who had received third-line treatment were included in this retrospective cohort study.
Results: The mean patient age was 56 years (SD: 10.1), and 70.6% were male. The third-line treatment provided a median PFS of 2.36 (range: 1.15–36.1) months and an OS of 4.2 (range: 1.28–38.1) months. Cox hazard-model analyses indicated significant associations between prolonged survival and gender, smoking, non-squamous histology, age below 45 years, the presence of EGFR mutations and the use of EGFR tyrosine kinase inhibitors.
Conclusion: The prognosis may be better for some patients who have reached third-line treatments, namely, young patients, females, non-smokers, and those with a non-squamous histology. In these patients, physicians should be alert in terms of driver mutations, such as EGFR mutation.
Keywords
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Details
Primary Language
English
Subjects
Oncology and Carcinogenesis
Journal Section
Research Article
Authors
Ferit Aslan
*
0000-0002-9153-6921
Türkiye
Umut Demirci
0000-0002-4833-6721
Türkiye
Derya Kızılgöz
This is me
0000-0001-9304-216X
Türkiye
Fatih Yıldız
0000-0003-2295-7332
Türkiye
Pınar Akın Kabalak
This is me
0000-0002-4087-7048
Türkiye
Fatma Buğdaycı Başal
This is me
0000-0003-1154-5850
Türkiye
Emrah Eraslan
This is me
0000-0003-2497-5913
Türkiye
Ülkü Yılmaz
0000-0003-1493-8385
Türkiye
Berna Öksüzoğlu
This is me
0000-0002-2756-8646
Türkiye
Publication Date
February 1, 2020
Submission Date
February 10, 2020
Acceptance Date
February 26, 2020
Published in Issue
Year 2020 Volume: 4 Number: 2