scholarly journals The prognostic significance of circulating tumor cells in head and neck and non-small-cell lung cancer

2018 ◽  
Vol 7 (12) ◽  
pp. 5910-5919 ◽  
Author(s):  
Arutha Kulasinghe ◽  
Joanna Kapeleris ◽  
Rebecca Kimberley ◽  
Stephen R. Mattarollo ◽  
Erik W. Thompson ◽  
...  
2017 ◽  
Vol 9 (S13) ◽  
pp. S1359-S1363 ◽  
Author(s):  
Alfredo Tartarone ◽  
Rosa Lerose ◽  
Maria Grazia Rodriquenz ◽  
Giuseppina Mambella ◽  
Giuseppe Calderoni ◽  
...  

2011 ◽  
Vol 29 (12) ◽  
pp. 1556-1563 ◽  
Author(s):  
Matthew G. Krebs ◽  
Robert Sloane ◽  
Lynsey Priest ◽  
Lee Lancashire ◽  
Jian-Mei Hou ◽  
...  

Purpose Lung cancer is the leading cause of cancer-related death worldwide. Non–small-cell lung cancer (NSCLC) lacks validated biomarkers to predict treatment response. This study investigated whether circulating tumor cells (CTCs) are detectable in patients with NSCLC and what their ability might be to provide prognostic information and/or early indication of patient response to conventional therapy. Patients and Methods In this single-center prospective study, blood samples for CTC analysis were obtained from 101 patients with previously untreated, stage III or IV NSCLC both before and after administration of one cycle of standard chemotherapy. CTCs were measured using a semiautomated, epithelial cell adhesion molecule–based immunomagnetic technique. Results The number of CTCs in 7.5 mL of blood was higher in patients with stage IV NSCLC (n = 60; range, 0 to 146) compared with patients with stage IIIB (n = 27; range, 0 to 3) or IIIA disease (n = 14; no CTCs detected). In univariate analysis, progression-free survival was 6.8 v 2.4 months with P < .001, and overall survival (OS) was 8.1 v 4.3 months with P < .001 for patients with fewer than five CTCs compared with five or more CTCs before chemotherapy, respectively. In multivariate analysis, CTC number was the strongest predictor of OS (hazard ratio [HR], 7.92; 95% CI, 2.85 to 22.01; P < .001), and the point estimate of the HR was increased with incorporation of a second CTC sample that was taken after one cycle of chemotherapy (HR, 15.65; 95% CI, 3.63 to 67.53; P < .001). Conclusion CTCs are detectable in patients with stage IV NSCLC and are a novel prognostic factor for this disease. Further validation is warranted before routine clinical application.


2018 ◽  
Author(s):  
Arutha Kulasinghe ◽  
Joanna Kapeleris ◽  
Rebecca Kimberley ◽  
Stephen R Mattarollo ◽  
Erik W Thompson ◽  
...  

2018 ◽  
Vol 9 (5) ◽  
pp. 640-645 ◽  
Author(s):  
Bing Tong ◽  
Yan Xu ◽  
Jing Zhao ◽  
Minjiang Chen ◽  
Wei Zhong ◽  
...  

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