scholarly journals Diagnostic accuracy of whole-body MRI versus standard imaging pathways for metastatic disease in newly diagnosed non-small-cell lung cancer: the prospective Streamline L trial

2019 ◽  
Vol 7 (6) ◽  
pp. 523-532 ◽  
Author(s):  
Stuart A Taylor ◽  
Sue Mallett ◽  
Simon Ball ◽  
Sandy Beare ◽  
Gauraang Bhatnagar ◽  
...  
Cancers ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 1634
Author(s):  
Lavinia Monaco ◽  
Maria Gemelli ◽  
Irene Gotuzzo ◽  
Matteo Bauckneht ◽  
Cinzia Crivellaro ◽  
...  

Immune-checkpoint inhibitors (ICIs) have been proven to have great efficacy in non-small cell lung cancer (NSCLC) as single agents or in combination therapy, being capable to induce deep and durable remission. However, severe adverse events may occur and about 40% of patients do not benefit from the treatment. Predictive factors of response to ICIs are needed in order to customize treatment. The aim of this study is to evaluate the correlation between quantitative positron emission tomography (PET) parameters defined before starting ICI therapy and responses to treatment and patient outcome. We retrospectively analyzed 92 NSCLC patients treated with nivolumab, pembrolizumab or atezolizumab. Basal PET/computed tomography (CT) scan parameters (whole-body metabolic tumor volume—wMTV, total lesion glycolysis—wTLG, higher standardized uptake volume maximum and mean—SUVmax and SUVmean) were calculated for each patient and correlated with outcomes. Patients who achieved disease control (complete response + partial response + stable disease) had significantly lower MTV median values than patients who had not (progressive disease) (77 vs. 160.2, p = 0.039). Furthermore, patients with MTV and TLG values lower than the median values had improved OS compared to patients with higher MTV and TLG (p = 0.03 and 0.05, respectively). No relation was found between the other parameters and outcome. In conclusion, baseline metabolic tumor burden, measured with MTV, might be an independent predictor of treatment response to ICI and a prognostic biomarker in NSCLC patients.


2007 ◽  
Vol 2 (8) ◽  
pp. S363-S364
Author(s):  
Kyung-Min Shin ◽  
Chin A. Yi ◽  
Kyung Soo Lee ◽  
Byung-Tae Kim ◽  
Hojoong Kim ◽  
...  

Lung Cancer ◽  
2005 ◽  
Vol 49 ◽  
pp. S280-S281
Author(s):  
K. Giordano ◽  
A. Jatoi ◽  
A. Adjei ◽  
E. Creagan ◽  
G. Croghan ◽  
...  

2020 ◽  
Author(s):  
Zaoxiu Hu ◽  
Yonghe Zhao ◽  
Yanlong Yang ◽  
Zhenghai Shen ◽  
Yunchao Huang

Abstract Objective: Recent studies indicated sputum miRNAs may provide a promising approach for non-small cell lung cancer (NSCLC) diagnosis. But some results were still inconsistent. So, we performed meta-analysis to evaluate the diagnostic role of sputum miRNAs for the detection of NSCLC.Methods: Eligible studies that estimated the diagnostic accuracy of sputum miRNAs in NSCLC were searched in Pubmed, Embase and Web of Science and Chinese National Knowledge Infrastructure (CNKI). Data from the eligible studies were collected and pooled; sensitivity, specificity, positive and negative likelihood ratios, diagnostic odds ratios, weighted symmetric summary ROC curve and the area under the curve (AUC) were calculated by bi-variate random effects model. The between-study heterogeneity was evaluated by Q test and I2 statistics.Results: 30 studies from 16 articles were included for analysis. The overall analysis yielded the sensitivity of 0.77 (95% CI: 0.73–0.81) and specificity of 0.87 (95% CI: 0.83–0.90), with an area under the SROC curve (AUC) of 0.89 (95% CI: 0.86–0.91). Subgroup analysis revealed the diagnostic accuracy in multiple miRNAs studies was higher than single miRNA (the sensitivity, specifcity and an AUC of multiple miRNAs were 0.76, 0.88 and 0.90; and for single miRNA, it was 0.74, 0.74, and 0.80). The diagnostic performance in early stage NSCLC was also very high (the sensitivity, specifcity and an AUC of stage I/II was 0.76, 0.88 and 0.91; and for stage I, it was 0.79, 0.85, and 0.87). We also found miR-210, miR-21, miR-31 and miR-126-3p might serve as potential biomarkers for lung cancer.Conclusion: Sputum miRNAs was useful noninvasive biomarkers for NSCLC diagnosis.


2019 ◽  
Vol 25 (15) ◽  
pp. 4691-4700 ◽  
Author(s):  
Natasha B. Leighl ◽  
Ray D. Page ◽  
Victoria M. Raymond ◽  
Davey B. Daniel ◽  
Stephen G. Divers ◽  
...  

2018 ◽  
Vol 14 (1) ◽  
pp. 23-31 ◽  
Author(s):  
Sarah Jo Stephens ◽  
Michael J. Moravan ◽  
Joseph K. Salama

Metastatic lung cancer has long been considered incurable, with the goal of treatment being palliation. However, a clinically meaningful number of these patients with limited metastases (approximately 25%) are living long term after definitive treatment to all sites of active disease. These patients with so-called oligometastatic disease likely represent a distinct clinical group who may possess a more indolent biology compared with their more widely metastatic counterparts. Hellman and Weichselbaum proposed the existence of the oligometastatic state, on the basis of the spectrum theory of cancer spread. The literature suggests that an oligometastatic state exists in patients with non–small-cell lung cancer (NSCLC). This observation in the setting of rapidly evolving systemic therapies, including immune checkpoint inhibitors and an increasing number of targeted therapies, represents a unique clinical opportunity. Metastasis-directed therapies to address sites of disease include surgery (metastasectomy) and/or radiation therapy. Available evidence suggests that treating patients with limited or oligometastases may improve outcomes in a meaningful way; however, the majority of the randomized data includes patients with intracranial metastatic disease, and there are limited robust, randomized data available in the setting of NSCLC with only extracranial sites of metastatic disease. Ongoing randomized trials, including NRG-LU002 and the UK Conventional Care Versus Radioablation (Stereotactic Body Radiotherapy) for Extracranial Oligometastases trial, are aimed at evaluating this question further. One of the current limitations of aggressive treatment of oligometastatic NSCLC is the inability to accurately identify these patients before therapy, yet molecular markers, including microRNA profiles, are being investigated as a promising way to identify these patients.


1989 ◽  
Vol 75 (1) ◽  
pp. 38-42 ◽  
Author(s):  
Gianfranco Buccheri ◽  
Ferruccio Vola ◽  
Domenico Ferrigno ◽  
Antonio Curcio

One hundred and one patients with histologically proved non-small cell lung cancer underwent whole body gallium-67 (TB Ga-67) scintigraphy as a part of their routine pretreatment evaluation. Twenty-eight of these patients were subsequently operated and pathologically staged for hilar and mediastinal disease. Two other patients underwent mediastinoscopy, but were judged unresectable at that time. All had computed tomography (CT) of the thorax, as well as radionuclide or CT scans of suspicious metastatic areas, and were carefully followed-up. When possible, a biopsy was performed of each suspected metastasis. Primary lung tumors concentrated Ga-67 in 94 patients. Sensitivity, specificity, and accuracy for hilar and mediastinal node metastases were 58%, 89%, and 77%, respectively. There were no false-negative gallium scans as regards secondary involvement of both liver and bone, whereas only 1 of the 4 brain metastases was detected by the technique. Sensitivity, specificity, and accuracy for all metastatic sites were 82%, 38%, and 56%, respectively. Fifty-five patients were classified as having a more advanced stage of disease by TB Ga-67 scintigraphy than at the initial clinical evaluation. However, 42 gallium-staged patients were ultimately re-classified differently according to all available clinical data. Using TB Ga-67 scintigraphy, 21 patients were found to have occult metastases which would not otherwise have been recognized; for the above reason, an unnecessary intervention was avoided in 6 of them.


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