scholarly journals Overall survival of non-small cell lung cancer with spinal metastasis: a protocol for systematic review v1 (protocols.io.bu8xnzxn)

protocols.io ◽  
2021 ◽  
Author(s):  
Chung Liang ◽  
Fon-yih Tsuang ◽  
Jin not provided
2019 ◽  
Vol 26 (3) ◽  
Author(s):  
A. Sun ◽  
L. D. Durocher-Allen ◽  
P. M. Ellis ◽  
Y. C. Ung ◽  
J. R. Goffin ◽  
...  

Background Patients with limited-stage (ls) or extensive-stage (es) small-cell lung cancer (sclc) are commonly given platinum-based chemotherapy as first-line treatment. Standard chemotherapy for patients with ls sclc includes a platinum agent such as cisplatin combined with the non-platinum agent etoposide. The objective of the present systematic review was to investigate the efficacy of adding radiotherapy to chemotherapy in patients with es sclc and to determine the appropriate timing, dose, and schedule of chemotherapy or radiation for patients with sclc.Methods The medline and embase databases were searched for randomized controlled trials (rcts) comparing treatment with radiotherapy plus chemotherapy against treatment with chemotherapy alone in patients with es sclc. Identified rcts were also included if they compared various timings, doses, and schedules of treatment for patients with es sclc or ls sclc.Results Sixty-four rcts were included. In patients with ls sclc, overall survival was greatest with platinum– etoposide compared with other chemotherapy regimens. In patients with es sclc, overall survival was greatest with chemotherapy containing platinum–irinotecan than with chemotherapy containing platinum–etoposide (hazard ratio: 0.84; 95% confidence interval: 0.74 to 0.95; p = 0.006). The addition of radiation to chemotherapy for patients with es sclc showed mixed results. There was no conclusive evidence that the timing, dose, or schedule of thoracic radiation affected treatment outcomes in sclc.Conclusions In patients with ls sclc, cisplatin–etoposide plus radiotherapy should remain the standard therapy. In patients with es sclc, the evidence is insufficient to recommend the addition of radiotherapy to chemotherapy as standard practice to improve overall survival. However, on a case-by-case basis, radiotherapy might be added to reduce local recurrence. The most commonly used chemotherapy is platinum–etoposide; however, platinum– irinotecan can be considered.


2021 ◽  
Vol 32 ◽  
pp. S334
Author(s):  
Axel Sebastian Siregar ◽  
Natasha Karlina Law ◽  
Indra Kusuma ◽  
Felix Wijovi ◽  
Andree Kurniawan ◽  
...  

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e20700-e20700
Author(s):  
Andre Deeke Sasse ◽  
Fernanda Proa Ferreira ◽  
Adolfo Jose de Oliveira Scherr ◽  
David Pinheiro Cunha ◽  
Vivian Castro Antunes Vasconcelos ◽  
...  

e20700 Background: Palliative systemic therapy is the primary approach for stage IV non-small cell lung cancer(NSCLC). For patients with NSCLC that lacks targetable mutations, immunotherapy alone or in combination with chemotherapy has become a promising alternative, focusing survival and quality of life. Our objectives were to review, summarize and compare the evidence of immunotherapy plus chemotherapy in first-line treatment in comparison with chemotherapy alone in patients with metastatic NSCLC in terms of effectiveness. Methods: A systematic review of randomized controlled trials (RCTs) was planned. PubMed, Embase and Lilacs were searched for trials evaluating metastatic NSCLC patients, comparing chemotherapy alone versus chemotherapy plus anti-PD1, anti-PDL1 or anti-CTLA-4 agents. Four investigators independently extracted characteristics and results of identified studies and performed standardized quality ratings. Meta-analyses for overall survival (OS), progression-free-survival (PFS), overall response rates (ORR) and toxicities were performed. Results: Six RCTs met the inclusion criteria. One trial with anti-PD-L1 (Atezolizumab), three trials with anti-PD-1 (Pembrolizumab) and two trials with anti-CTLA-4 (Ipilimumab) were included. Three trials included non-squamous carcinomas, two trials included squamous cell carcinoma and one trial included all NSCLC. The combination of anti-PD-1 or anti-PDL1 to chemotherapy improved OS (Hazard Ratio [HR] for death, 0.62; 95% confidence interval [CI], 0.49 to 0.79; p < 0.0001). This combination also improved PFS (HR for progression or death, 0.57; 95% CI, 0.51 to 0.63; p < 0.00001) and ORR (Odds Ratio [OR], 2.55; 95% CI, 1.80 to 3.61; p < 0.00001). The combination of anti-CTLA-4 to chemotherapy slightly increased the PFS (HR 0.84; 95% CI, 0.73 to 0.96; p = 0.01), but not OS (HR 0.92; 95% CI, 0.80 to 1.05; p = 0.21) or ORR (OR 0.92; 95% CI, 0.71 to 1.19; p = 0.52). General and immune mediated adverse events were higher in all combination groups. Conclusions: In patients with previously untreated metastatic squamous and non-squamous NSCLC without EGFR or ALK mutations, the addition of anti-PD-1 or anti-PD-L1 to standard chemotherapy resulted in significantly longer overall survival and progression-free survival than chemotherapy alone.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 7535-7535
Author(s):  
Nathan M Mollberg ◽  
Carrie Bennette ◽  
Eric Howell ◽  
Leah M. Backhus ◽  
Mark K. Ferguson

7535 Background: Identification of pathologic features able to predict outcomes in resected stage I non-small cell lung cancer (NSCLC) may help to further stratify patients into risk groups, allowing for further refinement of adjuvant treatment recommendations. We performed a systematic review and meta-analysis to evaluate whether the presence of lymphovacular invasion (LVI) is associated with disease outcome in stage I NSCLC patients. Methods: A systematic search of the literature was performed (1990 to December 2012; Medline/Embase) using search terms related to lymphovascular invasion, lung cancer and prognosis. Studies were considered eligible if they reported the outcome of lung cancer in patients with LVI compared to those without. Pooled Hazard Ratios (HR) were estimated with a random effects model. Two different endpoints were independently analyzed: recurrence-free survival (RFS) and overall survival (OS). We analyzed both unadjusted and adjusted effect estimates, for a total of four separate meta-analyses. Several studies presented multiple results (i.e. adjusted and unadjusted and/or recurrence-free and overall survival) and were therefore included in more than one pooled analysis. Results: Of 2,878 titles identified, 20 articles met the inclusion criteria. Of these, 5 studies were excluded from the analysis due to duplication of results (n=4) and lack of data to calculate HR (n=1). The unadjusted models consisted of 808 (RFS) and 1675 (OS) patients, while the adjusted models consisted of 1,545 (RFS) and 2,601 (OS). The unadjusted pooled effect of LVI was significantly associated with worse both RFS (HR: 4.71, 95% Confidence Interval (CI): 3.08-7.21), and OS (HR: 3.05, 95% CI: 2.34-3.98). Adjusting for potential confounders yielded the same results with both RFS (HR: 2.49, 95% CI: 1.6-3.89), and OS (HR: 1.80, 95% CI: 1.44-2.25) being significantly worse for patients exhibiting LVI in their pathologic specimens. Conclusions: The present study indicates that LVI is an adverse prognostic factor in patients with surgically managed stage I lung cancer. Based on these results, the use of LVI as a stratifying factor in future prospective lung cancer trials seems to be justifiable.


2020 ◽  
Vol 33 (6) ◽  
pp. 1321-1332 ◽  
Author(s):  
Albino Eccher ◽  
Ilaria Girolami ◽  
Jennifer Danielle Motter ◽  
Stefano Marletta ◽  
Giovanni Gambaro ◽  
...  

AbstractThe transmission of cancer from a donor organ is a rare event but has important consequences. Aim of this systematic review was to summarize all the published evidence on cancer transmission in kidney recipients. We reviewed published case reports and series describing the outcome of recipients with donor-transmitted cancer until August 2019. A total of 128 papers were included, representing 234 recipients. The most common transmitted cancers were lymphoma (n = 48, 20.5%), renal cancer (42, 17.9%), melanoma (40, 17.1%), non-small cell lung cancer (n = 13, 5.6%), neuroendocrine cancers comprising small cell lung cancer (n = 11, 4.7%) and choriocarcinoma (n = 10, 4.3%). There was a relative lack of glioblastoma and gastrointestinal cancers with only 6 and 5 cases, respectively. Melanoma and lung cancer had the worst prognosis, with 5-years overall survival of 43% and 19%, respectively; while renal cell cancer and lymphomas had a favorable prognosis with 5-years overall survival of 93 and 63%, respectively. Metastasis of cancer outside the graft was the most important adverse prognostic factor. Overall reporting was good, but information on donors’ cause of death and investigations at procurement was often lacking. Epidemiology of transmitted cancer has evolved, thanks to screening with imaging and blood tests, as choriocarcinoma transmission have almost abolished, while melanoma and lymphoma are still difficult to detect and prevent.


2019 ◽  
Vol 19 (3) ◽  
pp. 199-209 ◽  
Author(s):  
Bing-Di Yan ◽  
Xiao-Feng Cong ◽  
Sha-Sha Zhao ◽  
Meng Ren ◽  
Zi-Ling Liu ◽  
...  

Background and Objective: We performed this systematic review and meta-analysis to assess the efficacy and safety of antigen-specific immunotherapy (Belagenpumatucel-L, MAGE-A3, L-BLP25, and TG4010) in the treatment of patients with non-small-cell lung cancer (NSCLC). </P><P> Methods: A comprehensive literature search on PubMed, Embase, and Web of Science was conducted. Eligible studies were clinical trials of patients with NSCLC who received the antigenspecific immunotherapy. Pooled hazard ratios (HRs) with 95% confidence intervals (95%CIs) were calculated for overall survival (OS), progression-free survival (PFS). Pooled risk ratios (RRs) were calculated for overall response rate (ORR) and the incidence of adverse events. </P><P> Results: In total, six randomized controlled trials (RCTs) with 4,806 patients were included. Pooled results showed that, antigen-specific immunotherapy did not significantly prolong OS (HR=0.92, 95%CI: 0.83, 1.01; P=0.087) and PFS (HR=0.93, 95%CI: 0.85, 1.01; P=0.088), but improved ORR (RR=1.72, 95%CI: 1.11, 2.68; P=0.016). Subgroup analysis based on treatment agents showed that, tecemotide was associated with a significant improvement in OS (HR=0.85, 95%CI: 0.74, 0.99; P=0.03) and PFS (HR=0.70, 95%CI: 0.49, 0.99, P=0.044); TG4010 was associated with an improvement in PFS (HR=0.87, 95%CI: 0.75, 1.00, P=0.058). In addition, NSCLC patients who were treated with antigen-specific immunotherapy exhibited a significantly higher incidence of adverse events than those treated with other treatments (RR=1.11, 95%CI: 1.00, 1.24; P=0.046). </P><P> Conclusion: Our study demonstrated the clinical survival benefits of tecemotide and TG4010 in the treatment of NSCLC. However, these evidence might be limited by potential biases. Therefore, further well-conducted, large-scale RCTs are needed to verify our findings.


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