Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature review

Abstract Background Rosai-Dorfman Disease (RDD) is a rare self-limiting histiocytosis, more prevalent in children and young adults. It typically manifests as painless bilateral massive cervical lymphadenopathy but may also extend to extra-nodal sites, with intrathoracic RDD noted in 2% of cases. Dis...

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Main Authors: Wenyu Zhang, Linan Fang, Jing Wang, Xiaobo Ma, Xintong Hu, Wei Liu
Format: Article
Language:English
Published: BMC 2024-04-01
Series:Journal of Cardiothoracic Surgery
Subjects:
Online Access:https://doi.org/10.1186/s13019-024-02668-0
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author Wenyu Zhang
Linan Fang
Jing Wang
Xiaobo Ma
Xintong Hu
Wei Liu
author_facet Wenyu Zhang
Linan Fang
Jing Wang
Xiaobo Ma
Xintong Hu
Wei Liu
author_sort Wenyu Zhang
collection DOAJ
description Abstract Background Rosai-Dorfman Disease (RDD) is a rare self-limiting histiocytosis, more prevalent in children and young adults. It typically manifests as painless bilateral massive cervical lymphadenopathy but may also extend to extra-nodal sites, with intrathoracic RDD noted in 2% of cases. Distinguishing mediastinal RDD from thymoma on imaging poses challenges, underscoring the reliance on pathological features and immunohistochemical staining for diagnosis. Case presentation Patient, male, 33 years old, underwent lung a CT revealing an enlarged round soft tissue shadow in the anterior superior mediastinum, compared to a year ago. Surgical resection removed the entire mass, thymus, and part of the pericardium, confirming RDD on pathology. Genetic testing using second-generation testing technology identified a KRAS gene point mutation. Conclusions No established treatment protocol currently exists for this disease. However, as genetic mutation research progresses, a novel therapeutic avenue is emerging: targeted therapy integrated with surgical interventions.
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spelling doaj.art-7f7fd6a8241a479f93bc1e96bb2436992024-04-07T11:30:19ZengBMCJournal of Cardiothoracic Surgery1749-80902024-04-011911710.1186/s13019-024-02668-0Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature reviewWenyu Zhang0Linan Fang1Jing Wang2Xiaobo Ma3Xintong Hu4Wei Liu5Department of Thoracic Surgery, the First Hospital of Jilin UniversityDepartment of Thoracic Surgery, the First Hospital of Jilin UniversityDepartment of Radiology, the First Hospital of Jilin UniversityDepartment of Pathology, the First Hospital of Jilin UniversityGenetic Diagnosis Center, the First Hospital of Jilin UniversityDepartment of Thoracic Surgery, the First Hospital of Jilin UniversityAbstract Background Rosai-Dorfman Disease (RDD) is a rare self-limiting histiocytosis, more prevalent in children and young adults. It typically manifests as painless bilateral massive cervical lymphadenopathy but may also extend to extra-nodal sites, with intrathoracic RDD noted in 2% of cases. Distinguishing mediastinal RDD from thymoma on imaging poses challenges, underscoring the reliance on pathological features and immunohistochemical staining for diagnosis. Case presentation Patient, male, 33 years old, underwent lung a CT revealing an enlarged round soft tissue shadow in the anterior superior mediastinum, compared to a year ago. Surgical resection removed the entire mass, thymus, and part of the pericardium, confirming RDD on pathology. Genetic testing using second-generation testing technology identified a KRAS gene point mutation. Conclusions No established treatment protocol currently exists for this disease. However, as genetic mutation research progresses, a novel therapeutic avenue is emerging: targeted therapy integrated with surgical interventions.https://doi.org/10.1186/s13019-024-02668-0Rosai–Dorfman diseaseSinus histiocytosis with massive lymphadenopathyMediastinal diseasesImmunohistochemistryKRAS mutation
spellingShingle Wenyu Zhang
Linan Fang
Jing Wang
Xiaobo Ma
Xintong Hu
Wei Liu
Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature review
Journal of Cardiothoracic Surgery
Rosai–Dorfman disease
Sinus histiocytosis with massive lymphadenopathy
Mediastinal diseases
Immunohistochemistry
KRAS mutation
title Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature review
title_full Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature review
title_fullStr Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature review
title_full_unstemmed Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature review
title_short Mediastinal Rosai-Dorfman Disease with KRAS mutation case report and literature review
title_sort mediastinal rosai dorfman disease with kras mutation case report and literature review
topic Rosai–Dorfman disease
Sinus histiocytosis with massive lymphadenopathy
Mediastinal diseases
Immunohistochemistry
KRAS mutation
url https://doi.org/10.1186/s13019-024-02668-0
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