scholarly journals Is there a Benefit on Survival of Tyrosine-Kinase Inhibitors Versus Chemotherapy in First Line in Mutated EGFR Patients with Advanced Non-Small Cell Cancer (NSCLC)? A Meta-Analysis

2012 ◽  
Vol 23 ◽  
pp. ix414-ix415
Author(s):  
G. Des Guetz ◽  
B. Uzzan ◽  
K. Chouahnia ◽  
P. Nicolas ◽  
L. Zelek ◽  
...  
2019 ◽  
Vol Volume 12 ◽  
pp. 1413-1421 ◽  
Author(s):  
Marscha S Holleman ◽  
Harm van Tinteren ◽  
Harry J M Groen ◽  
Maiwenn J Al ◽  
Carin A Uyl-de Groot

Immunotherapy ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 311-320 ◽  
Author(s):  
Xiao-Jian Wang ◽  
Jia-Zhou Lin ◽  
Shu-Han Yu ◽  
Sheng-Xi Wu ◽  
He-San Luo ◽  
...  

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e18020-e18020
Author(s):  
Gaetan Des Guetz ◽  
Bernard Uzzan ◽  
Kader Chouahnia ◽  
Patrick Nicolas ◽  
Jean F. Morere

e18020 Background: Tyrosine-Kinase Inhibitors (TKIs) markedly improve Progression Free Survival (PFS) of advanced NSCLC patients mutated for Epidermal Growth Factor Receptor (EGFR). Results on Overall Survival (OS) are more questionable. Therefore, we performed a publication-based meta-analysis to further assess this issue. Methods: We did a PubMed query using keywords simultaneously (lung neoplasm, TKI, EGFR mutation, survival). We also searched for relevant abstracts in proceedings of ASCO, ESMO, WCLC annual meetings. We cross-checked all references from all articles. Only phase III randomized controlled trials comparing TKI and chemotherapy were included. We used EasyMA software. Results: The 6 eligible studies included 2223 patients (516 males, 1688 females, mostly Asian, median age 60 years, 2155 adenocarcinomas (97 %), 996 mutated tumors, 389 stage IIIB, 1572 Stage IV (71 %), 1989 never smokers (89.5 %). Four studies assessed gefitinib, 2 erlotinib. Chemotherapies were doublets including a platinum salt. Four studies included only mutated patients. Compared to chemotherapy, EGFR TKIs significantly improved PFS (HR=0.39, 95 % CI 0.28-0.53, random effect model). Conversely, OS was similar among patients who first received TKI or chemotherapy (HR=1.00, CI 0.83-1.22, fixed effect model). PFS was significantly worse among non mutated patients in the 2 studies including both mutated and wild-type EGFR patients, whereas OS was unchanged. Concerning side-effects, rash, diarrhoea and interstitial lung disease were significantly more frequent after TKI (RRs 5.00; 2.40 and 6.07). As expected, fatigue (RR 0.41), nausea/vomiting (0.19) and haematological disorders were all significantly more frequent after chemotherapy (RRs for neutropenia, thrombocytopenia and anaemia 0.08; 0.18 and 0.26). Conclusions: The major discrepancy between a markedly improved PFS and a similar OS after TKI compared with chemotherapy could be related to the high level of crossing-over between the 2 groups. We found no detrimental effect on OS of TKIs among wild-type patients.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Lauri Laru ◽  
Hanna Ronkainen ◽  
Markku H. Vaarala

Since the introduction of targeted therapies (TTs) for metastatic renal cell cancer (mRCC) in 2005, a limited amount of epidemiological data on efficacy of modern drug therapies for synchronous mRCC has been published. We present a comprehensive nationwide cohort including all cases of primarily metastasized renal cell cancer among adults diagnosed between 2005 and 2010, based on data from the Finnish Cancer Registry and patient records from treating hospitals. Applied treatment protocols and survival outcomes were analyzed. A total of 977 patients were included in the analysis; 499 patients were diagnosed between 2005 and 2007 and 478 patients were diagnosed between 2008 and 2010. The median overall survival (OS) was 8.80 months (95% confidence interval (CI): 7.60–10.02). The median OS of the patients diagnosed at the latter era was significantly better (11.1; 95% CI: 8.8–13.4 vs. 7.0; 95% CI: 5.7–8.3 months, p ≤ 0.001 ). A total number of 524 (53.8%) patients received drug therapy. Altogether, TTs including tyrosine kinase inhibitors, mammalian target of rapamycin inhibitors (mTORi), and vascular endothelial growth factor inhibitor covered 331 (63.2%) of first-line treatments, whereas interferon and its combinations with chemotherapy were used for 186 (35.5%) patients. The median OS rates for TT and interferon as first-line therapy groups were 19.9 (16.9–22.8) and 14.9 (12.3–17.4) months, respectively. The OS for patients who did not receive drug therapy after cytoreductive nephrectomy was dismal. We found that the OS estimate of mRCC patients in Finland has improved since the introduction of tyrosine kinase inhibitors. However, the prognosis remains poor for frail, elderly patients with an impaired performance status.


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