Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapy

Abstract Background Malignant lymphoma accounts for nearly 20% of all mediastinal neoplasms in adults and 50% in children. Hodgkin’s disease is the most common primary mediastinal lymphoma. In non-Hodgkin’s lymphoma, the two most common forms of primary mediastinal lymphoma are lymphoblastic lymphom...

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Main Authors: Youssriah Yahia Sabri, Nourhan Mohamed Ewis, Hussam Eldin Hamdy Zawam, Mostafa Ahmed Khairy
Format: Article
Language:English
Published: SpringerOpen 2021-08-01
Series:The Egyptian Journal of Radiology and Nuclear Medicine
Subjects:
Online Access:https://doi.org/10.1186/s43055-021-00597-9
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author Youssriah Yahia Sabri
Nourhan Mohamed Ewis
Hussam Eldin Hamdy Zawam
Mostafa Ahmed Khairy
author_facet Youssriah Yahia Sabri
Nourhan Mohamed Ewis
Hussam Eldin Hamdy Zawam
Mostafa Ahmed Khairy
author_sort Youssriah Yahia Sabri
collection DOAJ
description Abstract Background Malignant lymphoma accounts for nearly 20% of all mediastinal neoplasms in adults and 50% in children. Hodgkin’s disease is the most common primary mediastinal lymphoma. In non-Hodgkin’s lymphoma, the two most common forms of primary mediastinal lymphoma are lymphoblastic lymphoma and diffuse large B-cell lymphoma. The aim of this study is to implement diffusion MRI in the algorithm of diagnosis of mediastinal lymphoma, differentiating Hodgkin's from non-Hodgkin's lymphoma and assessment of post therapeutic response. Results Using Diffusion weighted magnetic resonance imaging DWI-MRI, there were statistic significant difference between ADC values in lymph nodes and mediastinal masses in Hodgkin and non-Hodgkin lymphomas. ADC range in non-treated Hodgkin lymphoma cases was 0.774 to 1.4, while ADC range in in non-treated non-Hodgkin lymphoma was 0.476 to 0.668. In this study, there was statistically significant difference of ADC values in lymphoma cases presented by mediastinal masses with and without chemotherapy. Conclusions Diffusion weighted magnetic resonance imaging DWI-MRI is a promising functional technique in diagnosis of Hodgkin's and non-Hodgkin's lymphoma and assessment of response to treatment with no need for special preparation, contrast injection or radiation exposure.
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spelling doaj.art-e75a23eace974f7eaf9b2b0c2f2a313b2022-12-21T22:40:26ZengSpringerOpenThe Egyptian Journal of Radiology and Nuclear Medicine2090-47622021-08-0152111110.1186/s43055-021-00597-9Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapyYoussriah Yahia Sabri0Nourhan Mohamed Ewis1Hussam Eldin Hamdy Zawam2Mostafa Ahmed Khairy3Department of Diagnostic and Interventional Radiology, Kasr Al Ainy, Faculty of Medicine, Cairo UniversityDepartment of Diagnostic and Interventional Radiology, Kasr Al Ainy, Faculty of Medicine, Cairo UniversityDepartment of Clinical Oncology, Kasr Al Ainy, Faculty of Medicine, Cairo UniversityDepartment of Diagnostic and Interventional Radiology, Kasr Al Ainy, Faculty of Medicine, Cairo UniversityAbstract Background Malignant lymphoma accounts for nearly 20% of all mediastinal neoplasms in adults and 50% in children. Hodgkin’s disease is the most common primary mediastinal lymphoma. In non-Hodgkin’s lymphoma, the two most common forms of primary mediastinal lymphoma are lymphoblastic lymphoma and diffuse large B-cell lymphoma. The aim of this study is to implement diffusion MRI in the algorithm of diagnosis of mediastinal lymphoma, differentiating Hodgkin's from non-Hodgkin's lymphoma and assessment of post therapeutic response. Results Using Diffusion weighted magnetic resonance imaging DWI-MRI, there were statistic significant difference between ADC values in lymph nodes and mediastinal masses in Hodgkin and non-Hodgkin lymphomas. ADC range in non-treated Hodgkin lymphoma cases was 0.774 to 1.4, while ADC range in in non-treated non-Hodgkin lymphoma was 0.476 to 0.668. In this study, there was statistically significant difference of ADC values in lymphoma cases presented by mediastinal masses with and without chemotherapy. Conclusions Diffusion weighted magnetic resonance imaging DWI-MRI is a promising functional technique in diagnosis of Hodgkin's and non-Hodgkin's lymphoma and assessment of response to treatment with no need for special preparation, contrast injection or radiation exposure.https://doi.org/10.1186/s43055-021-00597-9MediastinumMalignantLymphomaHodgkinNon-HodgkinDiffusion
spellingShingle Youssriah Yahia Sabri
Nourhan Mohamed Ewis
Hussam Eldin Hamdy Zawam
Mostafa Ahmed Khairy
Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapy
The Egyptian Journal of Radiology and Nuclear Medicine
Mediastinum
Malignant
Lymphoma
Hodgkin
Non-Hodgkin
Diffusion
title Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapy
title_full Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapy
title_fullStr Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapy
title_full_unstemmed Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapy
title_short Role of diffusion MRI in diagnosis of mediastinal lymphoma: initial assessment and response to therapy
title_sort role of diffusion mri in diagnosis of mediastinal lymphoma initial assessment and response to therapy
topic Mediastinum
Malignant
Lymphoma
Hodgkin
Non-Hodgkin
Diffusion
url https://doi.org/10.1186/s43055-021-00597-9
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