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Detection of Local Recurrence in Patients with Head and Neck Squamous Cell Carcinoma Using Voxel-Based Color Maps of Initial and Final Area under the Curve Values Derived from DCE-MRI

Detection of Local Recurrence in Patients with Head and Neck Squamous Cell Carcinoma Using... ORIGINAL RESEARCH HEAD & NECK Detection of Local Recurrence in Patients with Head and Neck Squamous Cell Carcinoma Using Voxel-Based Color Maps of Initial and Final Area under the Curve Values Derived from DCE-MRI X J.Y. Lee, X K.L. Cheng, X J.H. Lee, X Y.J. Choi, X H.W. Kim, X Y.S. Sung, X S.R. Chung, X K.H. Ryu, X M.S. Chung, X S.Y. Kim, X S.-W. Lee, and X J.H. Baek ABSTRACT BACKGROUNDANDPURPOSE: Early detection of local recurrence is important to increase the chance of cure because local recurrence isthemaincauseoftreatmentfailureinheadandnecksquamouscellcarcinoma.Weevaluatedtheaddedvalueofvoxel-basedcolormaps ofdynamiccontrast-enhancedMRimagingcomparedwithconventionalMRimagingalonefordetectinglocalrecurrenceofheadandneck squamous cell carcinoma. MATERIALS AND METHODS: We retrospectively enrolled 63 consecutive patients with head and neck squamous cell carcinoma after definitive treatment and posttreatment surveillance MR imaging studies that demonstrated focal enhancement at the primary site. Three independent readers assessed conventional MR imaging and a pair of color maps of initial and final 90-second time-signal intensity areas under the curve from dynamic contrast-enhanced MR imaging. The sensitivities, specificities, and accuracies of both conventional MR imaging alone and combined interpretation of conventional and dynamic contrast-enhanced MR imaging statistics were used to evaluate interreader were assessed using the clinicopathologic diagnosis as the criterion standard. agreement. RESULTS: There were 28 patients http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png American Journal of Neuroradiology American Journal of Neuroradiology

Detection of Local Recurrence in Patients with Head and Neck Squamous Cell Carcinoma Using Voxel-Based Color Maps of Initial and Final Area under the Curve Values Derived from DCE-MRI

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Publisher
American Journal of Neuroradiology
Copyright
© 2019 by American Journal of Neuroradiology
ISSN
0195-6108
eISSN
1936-959X
DOI
10.3174/ajnr.A6130
Publisher site
See Article on Publisher Site

Abstract

ORIGINAL RESEARCH HEAD & NECK Detection of Local Recurrence in Patients with Head and Neck Squamous Cell Carcinoma Using Voxel-Based Color Maps of Initial and Final Area under the Curve Values Derived from DCE-MRI X J.Y. Lee, X K.L. Cheng, X J.H. Lee, X Y.J. Choi, X H.W. Kim, X Y.S. Sung, X S.R. Chung, X K.H. Ryu, X M.S. Chung, X S.Y. Kim, X S.-W. Lee, and X J.H. Baek ABSTRACT BACKGROUNDANDPURPOSE: Early detection of local recurrence is important to increase the chance of cure because local recurrence isthemaincauseoftreatmentfailureinheadandnecksquamouscellcarcinoma.Weevaluatedtheaddedvalueofvoxel-basedcolormaps ofdynamiccontrast-enhancedMRimagingcomparedwithconventionalMRimagingalonefordetectinglocalrecurrenceofheadandneck squamous cell carcinoma. MATERIALS AND METHODS: We retrospectively enrolled 63 consecutive patients with head and neck squamous cell carcinoma after definitive treatment and posttreatment surveillance MR imaging studies that demonstrated focal enhancement at the primary site. Three independent readers assessed conventional MR imaging and a pair of color maps of initial and final 90-second time-signal intensity areas under the curve from dynamic contrast-enhanced MR imaging. The sensitivities, specificities, and accuracies of both conventional MR imaging alone and combined interpretation of conventional and dynamic contrast-enhanced MR imaging statistics were used to evaluate interreader were assessed using the clinicopathologic diagnosis as the criterion standard. agreement. RESULTS: There were 28 patients

Journal

American Journal of NeuroradiologyAmerican Journal of Neuroradiology

Published: Aug 1, 2019

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