Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules

Abstract Background The high false‐positive rate for pulmonary nodules (PNs) from using low‐dose computed tomography (LDCT) screening can lead to overuse of invasive procedures, overtreatment, and patient anxiety. Therefore, it is very important to develop new diagnostic methods. Methods A negative...

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Main Authors: Guojun Ma, Dawei Yang, Yang Li, Meng Li, Jingtao Li, Jianhua Fu, Zhongmin Peng
Format: Article
Language:English
Published: Wiley 2022-12-01
Series:Thoracic Cancer
Subjects:
Online Access:https://doi.org/10.1111/1759-7714.14702
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author Guojun Ma
Dawei Yang
Yang Li
Meng Li
Jingtao Li
Jianhua Fu
Zhongmin Peng
author_facet Guojun Ma
Dawei Yang
Yang Li
Meng Li
Jingtao Li
Jianhua Fu
Zhongmin Peng
author_sort Guojun Ma
collection DOAJ
description Abstract Background The high false‐positive rate for pulmonary nodules (PNs) from using low‐dose computed tomography (LDCT) screening can lead to overuse of invasive procedures, overtreatment, and patient anxiety. Therefore, it is very important to develop new diagnostic methods. Methods A negative enrichment‐fluorescence in situ hybridization (NE‐FISH) approach was used to detect circulating tumor cells (CTCs) in patients with PNs. We evaluated whether or not the combination of CTC counts with serum tumor marker levels (CEA, CA 125, CYFRA 21‐1, SCC) could improve the diagnostic ability for distinguishing patients with malignant pulmonary nodules (MPNs) from those with benign pulmonary nodules (BPNs). Moreover, the potential clinical application of this combination for the diagnosis of solitary pulmonary nodules (SPNs) with a diameter ≤2 cm was also investigated. Results The combination of CTC counts and tumor marker levels had a sensitivity of 80.12% and the area under the receiver operating characteristics curve (AUCROC) of 0.853 (95% confidence interval [CI]: 0.800–0.897, p < 0.001) for the differential diagnosis of PNs. For early cancer stages, the sensitivity was 75.38% (AUCROC = 0.780, 95% CI: 0.713–0.838, p < 0.001). In addition, for SPNs within 2 cm the combination of CTC counts and tumor marker levels was still the most valuable diagnostic tool with a sensitivity of 78.95% and AUCROC of 0.888. Conclusion The combination of CTC counts and serum tumor marker levels is helpful for improving the diagnosis of PNs, especially in the early stages of cancer and for SPNs within 2 cm.
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spelling doaj.art-66e3f277c66740f79f8befd3be9c66442022-12-22T04:36:11ZengWileyThoracic Cancer1759-77061759-77142022-12-0113233393340110.1111/1759-7714.14702Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodulesGuojun Ma0Dawei Yang1Yang Li2Meng Li3Jingtao Li4Jianhua Fu5Zhongmin Peng6Department of Thoracic Surgery, Shandong Provincial Hospital, Cheeloo College of Medicine Shandong University Jinan ChinaZhong Yuan Academy of Biological Medicine Liaocheng People's Hospital Liaocheng ChinaZhong Yuan Academy of Biological Medicine Liaocheng People's Hospital Liaocheng ChinaDepartment of Thoracic Surgery, Shandong Provincial Hospital, Cheeloo College of Medicine Shandong University Jinan ChinaDepartment of Thoracic Surgery Liaocheng People's Hospital Liaocheng ChinaDepartment of Thoracic Surgery Liaocheng People's Hospital Liaocheng ChinaDepartment of Thoracic Surgery, Shandong Provincial Hospital, Cheeloo College of Medicine Shandong University Jinan ChinaAbstract Background The high false‐positive rate for pulmonary nodules (PNs) from using low‐dose computed tomography (LDCT) screening can lead to overuse of invasive procedures, overtreatment, and patient anxiety. Therefore, it is very important to develop new diagnostic methods. Methods A negative enrichment‐fluorescence in situ hybridization (NE‐FISH) approach was used to detect circulating tumor cells (CTCs) in patients with PNs. We evaluated whether or not the combination of CTC counts with serum tumor marker levels (CEA, CA 125, CYFRA 21‐1, SCC) could improve the diagnostic ability for distinguishing patients with malignant pulmonary nodules (MPNs) from those with benign pulmonary nodules (BPNs). Moreover, the potential clinical application of this combination for the diagnosis of solitary pulmonary nodules (SPNs) with a diameter ≤2 cm was also investigated. Results The combination of CTC counts and tumor marker levels had a sensitivity of 80.12% and the area under the receiver operating characteristics curve (AUCROC) of 0.853 (95% confidence interval [CI]: 0.800–0.897, p < 0.001) for the differential diagnosis of PNs. For early cancer stages, the sensitivity was 75.38% (AUCROC = 0.780, 95% CI: 0.713–0.838, p < 0.001). In addition, for SPNs within 2 cm the combination of CTC counts and tumor marker levels was still the most valuable diagnostic tool with a sensitivity of 78.95% and AUCROC of 0.888. Conclusion The combination of CTC counts and serum tumor marker levels is helpful for improving the diagnosis of PNs, especially in the early stages of cancer and for SPNs within 2 cm.https://doi.org/10.1111/1759-7714.14702circulating tumor cellsdiagnosisearly stagespulmonary nodulestumor markers
spellingShingle Guojun Ma
Dawei Yang
Yang Li
Meng Li
Jingtao Li
Jianhua Fu
Zhongmin Peng
Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules
Thoracic Cancer
circulating tumor cells
diagnosis
early stages
pulmonary nodules
tumor markers
title Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules
title_full Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules
title_fullStr Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules
title_full_unstemmed Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules
title_short Combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules
title_sort combined measurement of circulating tumor cell counts and serum tumor marker levels enhances the screening efficiency for malignant versus benign pulmonary nodules
topic circulating tumor cells
diagnosis
early stages
pulmonary nodules
tumor markers
url https://doi.org/10.1111/1759-7714.14702
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