scholarly journals Impact of Targeted Therapy on the Survival of Patients With Advanced-Stage Non-small Cell Lung Cancer in Oncosalud - AUNA

2022 ◽  
Vol 29 ◽  
pp. 107327482110686
Author(s):  
Alfredo Aguilar ◽  
Luis Mas ◽  
Daniel Enríquez ◽  
Carlos Vallejos ◽  
Rosa Gutarra ◽  
...  

Background Lung cancer is still a prevalent and fatal neoplasm in developing countries. In the last decades, chemotherapy (CHT) maintenance occupied an important role in the treatment, as well as targeted therapies. We aimed to evaluate the survival impact of targeted therapy in advanced lung cancer at a private Peruvian institution (Oncosalud - AUNA). Methods We reviewed retrospectively medical records of patients with advanced-stage non-small cell lung cancer (NSCLS) (clinical stage III-IV) who received CHT and maintenance treatment with target therapy (TT) or CHT. The impact was assessed by progression-free survival (PFS) and overall survival (OS) using the Kaplan–Meier method, and comparisons of survival curves were performed using log-rank or Breslow test and Cox model. Results The median age of the patients was 65 years. Clinical characteristics, as well as the treatment type, showed no significant difference between the two groups. The maintenance schedule in those receiving CHT was generally pemetrexed (70%) and in those receiving TT was erlotinib (60.7%). In patients receiving TT, the median PFS was 13 months compared to 7 months in those receiving CHT; likewise, the median OS was 45 and 17 months, respectively. The PFS and OS curves showed significant differences ( P < .05), achieving a better survival in subjects treated with TT. Conclusion Progression-Free Survival and OS were superior in patients who received targeted therapy than those treated only with CHT, the 2 years rate of PFS and OS was nearly double to those who received only CHT-based treatments.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e20626-e20626 ◽  
Author(s):  
Si-Yu Wang ◽  
Zui Liu ◽  
Wei Ou ◽  
Ning Li ◽  
Hui-qi Wu ◽  
...  

e20626 Background: Apatinib, a small-molecule inhibitor of vascular endothelial growth factor receptor-2 (VEGFR-2), has been proved to be effective and safe in treating patients with advanced gastric cancer who failed to second-line chemotherapy. As the VEGFR-2 targeted therapy has made encouraging progress in the treatment of a broad range of malignancies, we aimed to explore the efficacy and safety of apatinib in treatment of advanced non-small cell lung cancer after the failure of chemotherapy or other targeted therapy. Methods: In this open-label single-arm, phase II study, patients were treated with apatinib alone in daily dose of 250 mg, po, in the second- or third-line setting. The primary endpoint was progression-free-survival (PFS) and the tumor response was determined according to the Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1. Results: From January 28, 2016 to December 31, 2016, 33 patients were enrolled, including 9 patients with squamous carcinoma and 24 patients with adenocarcinoma. Fourteen patients were detected as EGFR mutations and all the cases have no anaplastic lymphoma kinase (ALK) fusion gene. The median progression free survival (mPFS) of the whole group was 4.0 (95% confidence interval [CI], 0-8.2) months, while the mPFS of adenocarcinoma was 4.0 (95% CI, 2.1-5.9) months and the mPFS of squamous carcinoma was 5.5 (95% CI, 0-13.9) months (P = 0.245). Among the 33 patients, partial response was noted in 3 patients (9.09 %) and stable disease in 14 (42.42%). The disease control rate (DCR) was 51.52%. The common side effects of apatinib were hypertension, hand-foot syndrome and proteinuria, which accounted for 33.33%, 24.24%, and 15.15%, and no grade 3/4 adverse reactions occurred. The toxicity of apatinib was controllable and tolerable. Conclusions: Apatinib appears to be effective and safe for advanced non-small cell lung cancer after the failure of chemotherapy or other targeted therapy. Prospective studies are needed for further investigation.


2014 ◽  
Vol 76 (5) ◽  
pp. 218 ◽  
Author(s):  
Myoung-Rin Park ◽  
Yeon-Hee Park ◽  
Jae-Woo Choi ◽  
Dong-Il Park ◽  
Chae-Uk Chung ◽  
...  

2021 ◽  
pp. 38-38
Author(s):  
Bojan Radojicic ◽  
Marija Radojicic ◽  
Miroslav Misovic ◽  
Dejan Kostic

Background/Aim. About 1.8 million new lung cancer cases are diagnosed in the world every year, and about 1.6 million cases are with fatal outcome. Despite improvements in treatment in previous decades, the survival of patients with lung cancer is still poor. The five-year survival rate is about 50% for patients with localized disease, 20% for patients with regionally advanced disease, 2% for patients with metastatic disease, and about 14% for all stages. The median survival of patients with untreated NSCLC in the advanced stage is four to five months and the annual survival rate is only 10%. The main goal of the research is to obtain and analyze the results of treatment with concomitant chemotherapy in terms of its efficacy and toxicity in selected patients with locally advanced inoperable non-small cell lung cancer. Methods. The study included data analysis of 31 patients of both sexes who were diagnosed and pathohistologically verified with NSCLC in inoperable stage III and were referred by the Council for Malignant Lung Diseases to the Radiotherapy Department of the Military Medical Academy for concomitant chemoradiotherapy treatment. Upon expiry of the three-month period from the performed radiation treatment, the tumor resonance was assessed on the basis of MSCT examination of the chest and upper abdomen according to RECIST 1.1 criteria (Response Evaluation Criteria in Solid Tumors). According to the same criteria, progression-free survival (PFS) was also assessed every three months during the first two years, then every 6 months or until the onset of disease symptoms, as well as overall survival (OS). Result. The median progression-free survival is 13 months, and the median overall survival is 20 months. During and immediately after RT, 9 (29%) patients had a grade 2 or higher adverse event. Conclusion. The use of concomitant chemoradiotherapy in patients in the third stage of locally advanced inoperable non-small cell lung cancer provides a good opportunity for a favorable therapeutic outcome, with an acceptable degree of acute and late toxicity, and represents the standard therapeutic approach for selected patients in this stage of the disease.


Sign in / Sign up

Export Citation Format

Share Document