Dose to the coronary arteries is significantly associated with overall survival in non-small-cell-lung-cancer (NSCLC) patients treated with curative-intent radiotherapy

Lung Cancer ◽  
2018 ◽  
Vol 115 ◽  
pp. S68-S69
Author(s):  
J. Mahil ◽  
M. Van Herk ◽  
C. Faivre-Finn ◽  
A. Choudhury ◽  
A. McWilliam
2016 ◽  
Vol 34 (15_suppl) ◽  
pp. 8547-8547
Author(s):  
Ahmedin Jemal ◽  
Chun Chieh Lin ◽  
Matthew Smeltzer ◽  
Raymond U. Osarogiagbon

2019 ◽  
Author(s):  
Takehiro Tozuka ◽  
Satoru Kitazono ◽  
Hiroaki Sakamoto ◽  
Hiroshi Yoshida ◽  
Yoshiaki Amino ◽  
...  

Abstract Background Dissociated responses (DR) are phenomena in which some tumors shrink, whereas others progress during treatment of patients with cancer. The purpose of the present study was to evaluate the frequency and prognosis of DR in non-small cell lung cancer (NSCLC) patients treated with anti-program cell death-1/ligand 1 (anti-PD-1/L1) inhibitors. Methods This retrospective study included NSCLC patients who received anti-PD-1/L1 inhibitor as second- or later-line treatment. We excluded patients without radiological evaluation, including brain imaging within 28 days prior to the treatment, and those without measurable lesions. We evaluated all measurable lesions in each organ. We defined DR as a disease with some shrinking lesions as well as growing or emerging new lesions in patients who showed progressive disease (PD), according to the RECIST 1.1 at the initial CT evaluation. Cases not classified as DR were defined as ‘true PD’. Overall survival was compared between patients with DR and those with true PD using Cox proportional hazards models. Results The present study included 62 NSCLC patients aged 27–82 years (median: 65 years). DR and true PD were observed in 11 and 51 patients, respectively. Nivolumab, pembrolizumab, and atezolizumab were administered to 45, 7, and 10 patients, respectively. Median overall survival was significantly longer in patients with DR versus true PD (14.0 vs. 6.6 months; hazard ratio for death: 0.40; 95% confidence interval: 0.17–0.94). Conclusions The frequency of DR in NSCLC patients who showed PD to anti-PD-1/L1 was 17.7%. Patients with DR exhibited a relatively favorable prognosis.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Min-Chun Chuang ◽  
Yao-Hsu Yang ◽  
Meng-Jer Hsieh ◽  
Yu-Ching Lin ◽  
Tsung-Ming Yang ◽  
...  

Abstract Background Studies have indicated that individuals taking aspirin have a reduced risk of cancers and have also established chemo-preventive benefit of aspirin in colorectal cancer. However, research on the association between aspirin use and the survival in patients with lung cancer has revealed inconsistent results. In this study, we investigated the effect of aspirin use on the survival of inoperable non-small cell lung cancer (NSCLC) patients. Methods We identified a cohort of 38,842 patients diagnosed with NSCLC between 2000 and 2012 using the Taiwan’s National Health Insurance Research Database and used propensity score matching to reduce possible confounding factors. In total, 9864 patients (4932 matched pairs) were included in the matched cohort. Aspirin exposure was analyzed to identify a possible association with mortality in patients with inoperable NSCLC. Time-dependent Cox regression models were used to calculate the hazard ratios (HRs) and the 95% confidence intervals (95% CIs) that corresponded with aspirin exposure. Results A total of 4979 patients used aspirin at the time of diagnosis of NSCLC. The median overall survival (OS) of the aspirin users was 1.73 (interquartile range, 0.94–3.53) years compared with the 1.30 (interquartile range, 0.69–2.62) years of the non-aspirin users. The Cox proportional hazard model with the time-dependent covariate revealed that aspirin use was associated with a significantly longer OS (HR: 0.83, 95.0% CI: 0.80–0.86). After controlling the sociodemographic characteristics (age, sex, income, and level of urbanization) and lung cancer treatments by propensity score matching, the aspirin users still had a significantly longer OS than the non-aspirin users (HR: 0.79, 95.0% CI: 0.75–0.83). Conclusion Aspirin use is associated with a longer OS in patients with inoperable NSCLC, suggesting that aspirin has a potential anticancer effect. These results warrant further randomized clinical trials to evaluate the actual role of aspirin in the treatment of NSCLC patients.


2018 ◽  
Vol 36 (15_suppl) ◽  
pp. e21069-e21069
Author(s):  
Sacha Rothschild ◽  
Rebecca Nachbur ◽  
Natascha Herzog ◽  
Jakob Passweg ◽  
Miklos Pless

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e21064-e21064
Author(s):  
Yuan Zeng ◽  
Wenhua Liang ◽  
Jianxing He

e21064 Background: Chemotherapy is very common for resected Non-Small-Cell Lung Cancer (NSCLC) patients. However, models for predicting the survival outcomes of resected NSCLC patients with chemotherapy are scarce. The aim of this study was to develop a clinical nomogram for predicting overall survival in these patients. Methods: A total of 16661 resected NSCLC with chemotherapy were cases extracted from the Surveillance, Epidemiology, and End Results (SEER) database. We identified and integrated the prognostic factors to build a nomogram.The model was subjected to bootstrap internal validation with the SEER database and external validations with 1108 patients from China. The predictive accuracy and discriminative ability were illustrated by calibration, concordance index (C-index) and risk group stratification. Results: On multivariate analysis independent factors for OS were age, sex, examined lymph node count, extent of surgery, N stage, T stage and grade which were then integrated into the nomogram. The calibration curves for probability of 1-, 3-, and 5-year OS showed excellent agreement between nomogram prediction and actual observation. The C-index of the nomogram was higher than that of AJCC 8th edition system for predicting OS (training cohort, 0.61 vs. 0.58; P < 0.01; validation cohort, 0.66 vs. 0.63, P = 0.56). The stratification into different risk groups allowed significant distinction between survival curves. Conclusions: We established a nomogram that can provide individual prediction of OS for resected NSCLC patients with chemotherapy. This practical prognostic model may help clinicians for treatment planning and to guide future studies.


BMJ Open ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. e016913
Author(s):  
Qing-Feng Liu ◽  
Zhi-Fei Zhang ◽  
Guang-Jie Hou ◽  
Guang-Yu Yang ◽  
Yi He

ObjectivesTo evaluate the prognostic relevance of four functional single nucleotide polymorphisms (SNPs) inCD133(rs2240688A>C,rs10022537T>A,rs7686732C>G, andrs3130C>T) on overall survival (OS) of non-small cell lung cancer (NSCLC) patients.DesignRetrospective cohort study.SettingDepartment of General Surgery, in a general hospital, Henan Province, China.ParticipantsNSCLC patients aged ≥18 years, who were not receiving preoperative neoadjuvant therapies and had a blood sample available for genotyping, were eligible for inclusion. Those participants who were pregnant or breastfeeding, had a previous history of cancer, had other primary tumours, or who had had primary tumours of the skin and nasopharynx, were excluded from the study.Outcome measuresThe primary endpoint was OS, which was calculated from the date of enrolment until the date of death or date of last follow-up.ResultsThere was a total of 1383 participants, with a median age of 63 years; 726 (52.5%) were male. Compared with thers2240688AA genotype, the variant AC/CC genotypes were independently associated with OS (HR 1.27, 95% CI 1.12 to 1.45 for AC genotype; HR 2.32, 95% CI 1.91 to 2.80 for CC genotype). Higher hazard ratios for associations betweenCD133 rs2240688polymorphism and OS were observed in patients with adjuvant chemotherapy (HR 1.86, 95% CI 1.52 to 2.26) and radiotherapy for curative intent (HR 1.90, 95% CI 1.55 to 2.33).ConclusionsThe study confirmed the significant association between the SNPrs2240688 A>Cof CD133 and OS of NSCLC patients. Larger population-based studies in different ethnic groups are necessary to further validate the role and mechanisms ofCD133in NSCLC.


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