Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case report

Abstract Background Intrathoracic Solitary Fibrous Tumors (SFT) mainly arise from the pleura; however, these tumors may also originate from the mediastinum. We present a rare case of posterior SFT extending to several mediastinal sites and with an unusual large size, successfully treated with surgic...

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Main Authors: Parviz Mardani, Mohammad Nekooeian, Saba Zangeneh, Hooman Kamran, Reza Shahriarirad, Mohammad Hossein Anbardar, Armin Amirian, Masoud Vafabin
Format: Article
Language:English
Published: BMC 2023-09-01
Series:Journal of Cardiothoracic Surgery
Subjects:
Online Access:https://doi.org/10.1186/s13019-023-02366-3
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author Parviz Mardani
Mohammad Nekooeian
Saba Zangeneh
Hooman Kamran
Reza Shahriarirad
Mohammad Hossein Anbardar
Armin Amirian
Masoud Vafabin
author_facet Parviz Mardani
Mohammad Nekooeian
Saba Zangeneh
Hooman Kamran
Reza Shahriarirad
Mohammad Hossein Anbardar
Armin Amirian
Masoud Vafabin
author_sort Parviz Mardani
collection DOAJ
description Abstract Background Intrathoracic Solitary Fibrous Tumors (SFT) mainly arise from the pleura; however, these tumors may also originate from the mediastinum. We present a rare case of posterior SFT extending to several mediastinal sites and with an unusual large size, successfully treated with surgical resection. Case presentation A 66-year-old female presented with an initial manifestation of ambiguous pain in the chest and dysphagia and later developed pitting edema in both lower extremities and cachexia five months before admission. Chest imaging confirmed a mediastinal mass (17 × 15 × 8 cm) which was surgically removed. Immunohistochemistry confirmed the diagnosis of a solitary fibrous tumor with positive B-cell lymphoma 2, STAT6, and CD99, negative S100 and smooth muscle actin, and low levels of Ki67 (5–7%). The patient’s follow-up course was unremarkable. Conclusion Mediastinal SFTs may grow extremely huge, with the potential to invade multiple adjacent sites. Surgical removal of the tumor remains the mainstay of treatment in these cases.
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spelling doaj.art-d174b7355c8041f7b117d5c7fabf44a82023-11-26T14:12:15ZengBMCJournal of Cardiothoracic Surgery1749-80902023-09-011811610.1186/s13019-023-02366-3Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case reportParviz Mardani0Mohammad Nekooeian1Saba Zangeneh2Hooman Kamran3Reza Shahriarirad4Mohammad Hossein Anbardar5Armin Amirian6Masoud Vafabin7Thoracic and Vascular Surgery Research Center, Shiraz University of Medical SciencesSchool of Medicine, Shiraz University of Medical SciencesSchool of Medicine, Fasa University of Medical SciencesThoracic and Vascular Surgery Research Center, Shiraz University of Medical SciencesThoracic and Vascular Surgery Research Center, Shiraz University of Medical SciencesDepartment of Pathology, School of Medicine, Namazee Teaching Hospital, Shiraz University of Medical SciencesThoracic and Vascular Surgery Research Center, Shiraz University of Medical SciencesThoracic and Vascular Surgery Research Center, Shiraz University of Medical SciencesAbstract Background Intrathoracic Solitary Fibrous Tumors (SFT) mainly arise from the pleura; however, these tumors may also originate from the mediastinum. We present a rare case of posterior SFT extending to several mediastinal sites and with an unusual large size, successfully treated with surgical resection. Case presentation A 66-year-old female presented with an initial manifestation of ambiguous pain in the chest and dysphagia and later developed pitting edema in both lower extremities and cachexia five months before admission. Chest imaging confirmed a mediastinal mass (17 × 15 × 8 cm) which was surgically removed. Immunohistochemistry confirmed the diagnosis of a solitary fibrous tumor with positive B-cell lymphoma 2, STAT6, and CD99, negative S100 and smooth muscle actin, and low levels of Ki67 (5–7%). The patient’s follow-up course was unremarkable. Conclusion Mediastinal SFTs may grow extremely huge, with the potential to invade multiple adjacent sites. Surgical removal of the tumor remains the mainstay of treatment in these cases.https://doi.org/10.1186/s13019-023-02366-3Solitary fibrous tumorsMediastinal neoplasmsSurgery
spellingShingle Parviz Mardani
Mohammad Nekooeian
Saba Zangeneh
Hooman Kamran
Reza Shahriarirad
Mohammad Hossein Anbardar
Armin Amirian
Masoud Vafabin
Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case report
Journal of Cardiothoracic Surgery
Solitary fibrous tumors
Mediastinal neoplasms
Surgery
title Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case report
title_full Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case report
title_fullStr Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case report
title_full_unstemmed Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case report
title_short Surgical removal of an unusual huge solitary fibrous tumor in the mediastinum: a case report
title_sort surgical removal of an unusual huge solitary fibrous tumor in the mediastinum a case report
topic Solitary fibrous tumors
Mediastinal neoplasms
Surgery
url https://doi.org/10.1186/s13019-023-02366-3
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