In recent years,studies have explored different combinations of immunotherapy and *** rationale behind these is the improved survival outcomes of new immunologic therapies used in first-line-treatment of advanced non-...
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In recent years,studies have explored different combinations of immunotherapy and *** rationale behind these is the improved survival outcomes of new immunologic therapies used in first-line-treatment of advanced non-small cell lung ***,for the most-studied combinations of anti-programed death-1(PD-1)/programed death ligand-1(PD-L1)with the addition of platinumbased chemotherapy,recent research is investigating whether combining different immunologic antitumoral mechanisms of action,such as anti-PD-1/PD-L1 and anti-CTLA-4,or anti-PD-L1 and anti-TIGIT,with or without chemotherapy,can improve efficacy outcomes compared with more classical combinations,or compared with standard chemotherapy ***,we present the data of the main randomized studies that have evaluated these combinations,focusing on the basic rationale behind the different combinations,and the efficacy and tolerability data available to date.
Objective:Long-term survivors(LS)of non-small cell lung cancer(NSCLC)without driver alterations,displaying an overall survival(OS)of more than 3 years,comprise around 10%of cases in several series treated with *** are...
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Objective:Long-term survivors(LS)of non-small cell lung cancer(NSCLC)without driver alterations,displaying an overall survival(OS)of more than 3 years,comprise around 10%of cases in several series treated with *** are classical prognosis factors for these cases[stage,Eastern Cooperative Oncology Group(ECOG),etc.],but more data are required in the *** this multi-center study,we focused on LS of advanced NSCLC with OS above 36 months to perform a clinical-pathological and molecular ***:In the first step,we conducted a clinical-pathological characterization of the ***,we carried out a genetic analysis by comparing LS to a sample of short-term survivors(SS)(with an OS less than 9 months).We initially used whole-genome RNA-seq to identify differentiating profiles of LS and SS,and later confirmed these with reverse transcription-polymerase chain reaction(RT-PCR)for the rest of the ***:A total of 94 patients were included,who were mainly men,former smokers,having adenocarcinoma(AC)-type NSCLC with an ECOG of *** obtained an initial differential transcriptome expression,displaying 5 over-and 33 under-expressed genes involved in different pathways:namely,the secretin receptor,surfactant protein,trefoil factor 1(T FF1),serpin,Ca-channels,and Tolllike receptor(TLRs)***,RT-PCR analysis of 40(20 LS/20 SS)samples confirmed that four genes(surfactant proteins and SFTP)were significantly down-regulated in SS compared to LS by using an analysis of covariance(ANCOVA)model:SFTPA1(P=0.023),SFTPA2(P=0.027),SFTPB{P=0.02),and SFT PC(P=0.047).Conclusions:We present a sequential genetic analysis of a sample of NSCLCLS with no driver alterations,obtaining a differential RNA-seq/RT-PCR profile showing an abnormal expression of SF genes.
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