The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt Lymphoma

PurposeBurkitt lymphoma (BL) is an invasive lymphoma subtype with FDG avid at 18F-FDG PET/CT, but there is currently no validated criterion in treatment evaluation and prognosis prediction. The aim of this study was to analyze the clinical accuracy of 18F-FDG PET/CT in Burkitt lymphoma in end of the...

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Main Authors: Yi Wen Mo, Zi Zheng Xiao, Yuan Wei, Xin Ling Li, Xu Zhang, Wei Fan
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2021.625436/full
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author Yi Wen Mo
Zi Zheng Xiao
Yuan Wei
Xin Ling Li
Xu Zhang
Wei Fan
author_facet Yi Wen Mo
Zi Zheng Xiao
Yuan Wei
Xin Ling Li
Xu Zhang
Wei Fan
author_sort Yi Wen Mo
collection DOAJ
description PurposeBurkitt lymphoma (BL) is an invasive lymphoma subtype with FDG avid at 18F-FDG PET/CT, but there is currently no validated criterion in treatment evaluation and prognosis prediction. The aim of this study was to analyze the clinical accuracy of 18F-FDG PET/CT in Burkitt lymphoma in end of therapy PET/CT (EOT-PET) to assess the treatment response in BL and conduct a survival analysis with different Deauville 5-point score (DS) cutoff values.Materials and MethodsA total of 189 patients were retrospectively included: 97 underwent baseline PET/CT and all underwent EOT-PET. Survival curves were plotted according to the Kaplan-Meier method. Different DS cutoff values in EOT-PET were evaluated for risk stratification in Burkitt lymphoma.ResultsThe median progression free survival (PFS) and overall survival (OS) were 52 and 53 months, respectively. Applying the conventional DS 4 to 5, there was significant difference in outcome between EOT-PET negative and positive patients. However, the positive predictive value (PPV) (28.3% for PFS and 26.4% for OS) is low despite a high negative predictive value (NPV) (94.1% for OS and 94.9% for OS). When we moved the cutoff point to DS 5, the PPV was improved evidently (88.2% for PFS and 82.3% for OS) with the satisfactory NPV simultaneously (95.3% for PFS and 95.9% for OS).ConclusionsEOT-PET results using DS significantly related with PFS and OS. DS of 5 may be a better cutoff point at the end of treatment to determine whether patients have a significant risk of recurrence or progress.
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spelling doaj.art-d60f9cf8e00e4f2fa86cf92010f15d742022-12-21T18:49:43ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2021-04-011110.3389/fonc.2021.625436625436The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt LymphomaYi Wen MoZi Zheng XiaoYuan WeiXin Ling LiXu ZhangWei FanPurposeBurkitt lymphoma (BL) is an invasive lymphoma subtype with FDG avid at 18F-FDG PET/CT, but there is currently no validated criterion in treatment evaluation and prognosis prediction. The aim of this study was to analyze the clinical accuracy of 18F-FDG PET/CT in Burkitt lymphoma in end of therapy PET/CT (EOT-PET) to assess the treatment response in BL and conduct a survival analysis with different Deauville 5-point score (DS) cutoff values.Materials and MethodsA total of 189 patients were retrospectively included: 97 underwent baseline PET/CT and all underwent EOT-PET. Survival curves were plotted according to the Kaplan-Meier method. Different DS cutoff values in EOT-PET were evaluated for risk stratification in Burkitt lymphoma.ResultsThe median progression free survival (PFS) and overall survival (OS) were 52 and 53 months, respectively. Applying the conventional DS 4 to 5, there was significant difference in outcome between EOT-PET negative and positive patients. However, the positive predictive value (PPV) (28.3% for PFS and 26.4% for OS) is low despite a high negative predictive value (NPV) (94.1% for OS and 94.9% for OS). When we moved the cutoff point to DS 5, the PPV was improved evidently (88.2% for PFS and 82.3% for OS) with the satisfactory NPV simultaneously (95.3% for PFS and 95.9% for OS).ConclusionsEOT-PET results using DS significantly related with PFS and OS. DS of 5 may be a better cutoff point at the end of treatment to determine whether patients have a significant risk of recurrence or progress.https://www.frontiersin.org/articles/10.3389/fonc.2021.625436/fullDeauville 5-point scaleBurkitt lymphomaprognosisFDGPET/CT
spellingShingle Yi Wen Mo
Zi Zheng Xiao
Yuan Wei
Xin Ling Li
Xu Zhang
Wei Fan
The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt Lymphoma
Frontiers in Oncology
Deauville 5-point scale
Burkitt lymphoma
prognosis
FDG
PET/CT
title The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt Lymphoma
title_full The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt Lymphoma
title_fullStr The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt Lymphoma
title_full_unstemmed The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt Lymphoma
title_short The Clinical Accuracy and Risk Stratification in End of Therapy 18F-FDG PET/CT in Burkitt Lymphoma
title_sort clinical accuracy and risk stratification in end of therapy 18f fdg pet ct in burkitt lymphoma
topic Deauville 5-point scale
Burkitt lymphoma
prognosis
FDG
PET/CT
url https://www.frontiersin.org/articles/10.3389/fonc.2021.625436/full
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