Research Report
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World J Clin Oncol. Dec 10, 2014; 5(5): 1078-1087
Published online Dec 10, 2014. doi: 10.5306/wjco.v5.i5.1078
Blood classical monocytes phenotype is not altered in primary non-small cell lung cancer
Saleh A Almatroodi, Christine F McDonald, Allison L Collins, Ian A Darby, Dodie S Pouniotis
Saleh A Almatroodi, Applied Medical Sciences College, Qassim University, Buraidah, Saudi Arabia
Saleh A Almatroodi, Ian A Darby, Dodie S Pouniotis, School of Medical Sciences, RMIT University, Bundoora, VIC 3083, Australia
Christine F McDonald, Allison L Collins, Institute for Breathing and Sleep, Austin Health, Heidelberg, VIC 3084, Australia
Author contributions: Almatroodi SA performed the majority of experiments, data analysis and wrote the manuscript; McDonald CF provided the collection of all the human material in addition to editing the manuscript; Collins AL involved in the collection of all the human material; Darby IA contributed in editing the manuscript; Pouniotis DS designed the study and provided reagents and analytical tools and were also involved in editing the manuscript.
Supported by The Institute for Breathing and Sleep, Austin Health, Heidelberg, VIC 3084, Australia and School of Medical Sciences, RMIT University, PO Box 71, Bundoora, VIC 3083, Australia
Correspondence to: Saleh A Almatroodi, PhD candidate, School of Medical Sciences, RMIT University, PO Box 71, Bundoora, VIC 3083, Australia. saleh.almatroodi@rmit.edu.au
Telephone: +61-3-99257296 Fax: +61-3-99257063
Received: August 12, 2014
Revised: October 10, 2014
Accepted: October 28, 2014
Published online: December 10, 2014
Processing time: 120 Days and 19.8 Hours
Core Tip

Core tip: Monocytes perform a critical role in immune system and have similar phenotype as seen in M1 (classically activated) and M2 (alternatively activated) tumour-associated macrophage. Nevertheless, monocyte phenotypes in human lung cancer patients are not fully understood and further investigation are really needed. Our study examines the M1 and M2 monocyte phenotypes in patients with non-small lung carcinoma [non-small cell lung cancer (NSCLC)] compared to non-cancer controls. This study indicated that freshly isolated peripheral blood monocytes from patients with NSCLC do not show an altered phenotype and/or cytokines secretion. These outcomes might enhance the knowledge regarding the connections between monocyte-macrophage phenotype and tumour progression.