Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical Significance

Purpose: To assess the potential added value of the SPECT-CT quantitative analysis in metastatic breast cancer lesions detection and differentiation from degenerative lesions. Methods: This prospective monocentric study was conducted on 70 female patients who underwent SPECT-CT bone scans using <...

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Main Authors: Mirela Gherghe, Mario-Demian Mutuleanu, Adina Elena Stanciu, Ionela Irimescu, Alexandra Lazar, Xenia Bacinschi, Rodica Maricela Anghel
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/14/2/273
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author Mirela Gherghe
Mario-Demian Mutuleanu
Adina Elena Stanciu
Ionela Irimescu
Alexandra Lazar
Xenia Bacinschi
Rodica Maricela Anghel
author_facet Mirela Gherghe
Mario-Demian Mutuleanu
Adina Elena Stanciu
Ionela Irimescu
Alexandra Lazar
Xenia Bacinschi
Rodica Maricela Anghel
author_sort Mirela Gherghe
collection DOAJ
description Purpose: To assess the potential added value of the SPECT-CT quantitative analysis in metastatic breast cancer lesions detection and differentiation from degenerative lesions. Methods: This prospective monocentric study was conducted on 70 female patients who underwent SPECT-CT bone scans using <sup>99m</sup>Tc–HDP that identified the presence of metastatic bone lesions and degenerative lesions in each patient. Once the lesions were identified, a quantitative analysis of radiotracer uptake was conducted. The highest one to five SUVmax values for both metastatic and degenerative bone lesions were identified in each patient and the data were then statistically analyzed. Results: The SUVmax value was significantly higher in metastatic bone lesions than in degenerative lesions (<i>p</i> < 0.001). The diagnostic accuracy of SPECT-CT quantitative data analysis revealed a sensitivity of 91.5% and a specificity of 93.3% at a cut-off value of the SUVmax of 16.6 g/mL. Conclusion: Quantitative analysis performed using SPECT-CT data can improve the diagnostic accuracy in differentiating between metastatic bone lesions and degenerative lesions, thus leading to appropriate treatment and better follow-up in metastatic breast cancer patients.
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spelling doaj.art-6e0331e7c67241bfafdcc96ebc56f3212023-11-23T13:12:13ZengMDPI AGCancers2072-66942022-01-0114227310.3390/cancers14020273Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical SignificanceMirela Gherghe0Mario-Demian Mutuleanu1Adina Elena Stanciu2Ionela Irimescu3Alexandra Lazar4Xenia Bacinschi5Rodica Maricela Anghel6Nuclear Medicine Department, University of Medicine and Pharmacy Carol Davila Bucharest, 050474 Bucharest, RomaniaNuclear Medicine Department, University of Medicine and Pharmacy Carol Davila Bucharest, 050474 Bucharest, RomaniaCarcinogenesis and Molecular Biology Department, Institute of Oncology “Prof.Dr. Alexandru Trestioreanu”, 022328 Bucharest, RomaniaNuclear Medicine Department, Institute of Oncology “Prof.Dr. Alexandru Trestioreanu”, 022328 Bucharest, RomaniaNuclear Medicine Department, Institute of Oncology “Prof.Dr. Alexandru Trestioreanu”, 022328 Bucharest, RomaniaOncology Department, University of Medicine and Pharmacy Carol Davila Bucharest, 050474 Bucharest, RomaniaOncology Department, University of Medicine and Pharmacy Carol Davila Bucharest, 050474 Bucharest, RomaniaPurpose: To assess the potential added value of the SPECT-CT quantitative analysis in metastatic breast cancer lesions detection and differentiation from degenerative lesions. Methods: This prospective monocentric study was conducted on 70 female patients who underwent SPECT-CT bone scans using <sup>99m</sup>Tc–HDP that identified the presence of metastatic bone lesions and degenerative lesions in each patient. Once the lesions were identified, a quantitative analysis of radiotracer uptake was conducted. The highest one to five SUVmax values for both metastatic and degenerative bone lesions were identified in each patient and the data were then statistically analyzed. Results: The SUVmax value was significantly higher in metastatic bone lesions than in degenerative lesions (<i>p</i> < 0.001). The diagnostic accuracy of SPECT-CT quantitative data analysis revealed a sensitivity of 91.5% and a specificity of 93.3% at a cut-off value of the SUVmax of 16.6 g/mL. Conclusion: Quantitative analysis performed using SPECT-CT data can improve the diagnostic accuracy in differentiating between metastatic bone lesions and degenerative lesions, thus leading to appropriate treatment and better follow-up in metastatic breast cancer patients.https://www.mdpi.com/2072-6694/14/2/273quantitative analysisSPECT-CTSUVmaxbone metastatic lesionsbone degenerative lesions
spellingShingle Mirela Gherghe
Mario-Demian Mutuleanu
Adina Elena Stanciu
Ionela Irimescu
Alexandra Lazar
Xenia Bacinschi
Rodica Maricela Anghel
Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical Significance
Cancers
quantitative analysis
SPECT-CT
SUVmax
bone metastatic lesions
bone degenerative lesions
title Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical Significance
title_full Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical Significance
title_fullStr Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical Significance
title_full_unstemmed Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical Significance
title_short Quantitative Analysis of SPECT-CT Data in Metastatic Breast Cancer Patients—The Clinical Significance
title_sort quantitative analysis of spect ct data in metastatic breast cancer patients the clinical significance
topic quantitative analysis
SPECT-CT
SUVmax
bone metastatic lesions
bone degenerative lesions
url https://www.mdpi.com/2072-6694/14/2/273
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