Beyond the bones: Extraskeletal osteosarcoma of the thigh

Extraskeletal osteosarcoma (ESOS) is a rare malignant mesenchymal soft tissue tumor that usually arises in the lower extremities. It is typically a high-grade malignancy that represents only around 1%-2% of all soft tissue sarcomas and 2%-4% of all osteosarcomas. In this report, we describe a case o...

Full description

Bibliographic Details
Main Authors: Bader Abou Shaar, MBBS, Ghassan Awad El-Karim, MD, Abdul Rahman Alsaied, HSD, Nadeem Almalki, OSSD, Nader Ashraf Fawzy, MBBS, Ameera Almalki, OSSD, Rishi Duggal, MD, Sohaib Munir, MD
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043323001802
_version_ 1797850887905869824
author Bader Abou Shaar, MBBS
Ghassan Awad El-Karim, MD
Abdul Rahman Alsaied, HSD
Nadeem Almalki, OSSD
Nader Ashraf Fawzy, MBBS
Ameera Almalki, OSSD
Rishi Duggal, MD
Sohaib Munir, MD
author_facet Bader Abou Shaar, MBBS
Ghassan Awad El-Karim, MD
Abdul Rahman Alsaied, HSD
Nadeem Almalki, OSSD
Nader Ashraf Fawzy, MBBS
Ameera Almalki, OSSD
Rishi Duggal, MD
Sohaib Munir, MD
author_sort Bader Abou Shaar, MBBS
collection DOAJ
description Extraskeletal osteosarcoma (ESOS) is a rare malignant mesenchymal soft tissue tumor that usually arises in the lower extremities. It is typically a high-grade malignancy that represents only around 1%-2% of all soft tissue sarcomas and 2%-4% of all osteosarcomas. In this report, we describe a case of a 67-year-old female who presented with a 4-day history of a painless lump in her posterior right thigh. Workup utilizing different imaging modalities yielded a diagnosis of ESOS. The radiologic features of ESOS, as well as the current treatment paradigm and prognosis of this rare malignancy, will be discussed based on a review of the literature.
first_indexed 2024-04-09T19:08:53Z
format Article
id doaj.art-1bf8ec0f8e224eccba20610712b6c854
institution Directory Open Access Journal
issn 1930-0433
language English
last_indexed 2024-04-09T19:08:53Z
publishDate 2023-06-01
publisher Elsevier
record_format Article
series Radiology Case Reports
spelling doaj.art-1bf8ec0f8e224eccba20610712b6c8542023-04-07T06:49:41ZengElsevierRadiology Case Reports1930-04332023-06-0118621262135Beyond the bones: Extraskeletal osteosarcoma of the thighBader Abou Shaar, MBBS0Ghassan Awad El-Karim, MD1Abdul Rahman Alsaied, HSD2Nadeem Almalki, OSSD3Nader Ashraf Fawzy, MBBS4Ameera Almalki, OSSD5Rishi Duggal, MD6Sohaib Munir, MD7College of Medicine, Alfaisal University, Riyadh, Saudi Arabia; Department of Diagnostic Imaging, Bluewater Health, Sarnia, ON, Canada; Department of Medical Imaging, Juravinski Hospital, Hamilton, ON, Canada; Corresponding author.University of Toronto, Faculty of Medicine, Toronto, ON, CanadaFaculty of Science, Western University, London, ON, CanadaFaculty of Math, University of Waterloo, Waterloo, ON, CanadaCollege of Medicine, Alfaisal University, Riyadh, Saudi ArabiaDepartment of Diagnostic Imaging, Bluewater Health, Sarnia, ON, CanadaDepartment of Diagnostic Imaging, Bluewater Health, Sarnia, ON, Canada; Department of Medical Imaging, Western University, London, ON, CanadaDepartment of Medical Imaging, Juravinski Hospital, Hamilton, ON, CanadaExtraskeletal osteosarcoma (ESOS) is a rare malignant mesenchymal soft tissue tumor that usually arises in the lower extremities. It is typically a high-grade malignancy that represents only around 1%-2% of all soft tissue sarcomas and 2%-4% of all osteosarcomas. In this report, we describe a case of a 67-year-old female who presented with a 4-day history of a painless lump in her posterior right thigh. Workup utilizing different imaging modalities yielded a diagnosis of ESOS. The radiologic features of ESOS, as well as the current treatment paradigm and prognosis of this rare malignancy, will be discussed based on a review of the literature.http://www.sciencedirect.com/science/article/pii/S1930043323001802Extraskeletal osteosarcomaOsteogenic sarcomaSoft tissue sarcomaOsteoid matrixOncologic radiologyChemotherapy
spellingShingle Bader Abou Shaar, MBBS
Ghassan Awad El-Karim, MD
Abdul Rahman Alsaied, HSD
Nadeem Almalki, OSSD
Nader Ashraf Fawzy, MBBS
Ameera Almalki, OSSD
Rishi Duggal, MD
Sohaib Munir, MD
Beyond the bones: Extraskeletal osteosarcoma of the thigh
Radiology Case Reports
Extraskeletal osteosarcoma
Osteogenic sarcoma
Soft tissue sarcoma
Osteoid matrix
Oncologic radiology
Chemotherapy
title Beyond the bones: Extraskeletal osteosarcoma of the thigh
title_full Beyond the bones: Extraskeletal osteosarcoma of the thigh
title_fullStr Beyond the bones: Extraskeletal osteosarcoma of the thigh
title_full_unstemmed Beyond the bones: Extraskeletal osteosarcoma of the thigh
title_short Beyond the bones: Extraskeletal osteosarcoma of the thigh
title_sort beyond the bones extraskeletal osteosarcoma of the thigh
topic Extraskeletal osteosarcoma
Osteogenic sarcoma
Soft tissue sarcoma
Osteoid matrix
Oncologic radiology
Chemotherapy
url http://www.sciencedirect.com/science/article/pii/S1930043323001802
work_keys_str_mv AT baderaboushaarmbbs beyondthebonesextraskeletalosteosarcomaofthethigh
AT ghassanawadelkarimmd beyondthebonesextraskeletalosteosarcomaofthethigh
AT abdulrahmanalsaiedhsd beyondthebonesextraskeletalosteosarcomaofthethigh
AT nadeemalmalkiossd beyondthebonesextraskeletalosteosarcomaofthethigh
AT naderashraffawzymbbs beyondthebonesextraskeletalosteosarcomaofthethigh
AT ameeraalmalkiossd beyondthebonesextraskeletalosteosarcomaofthethigh
AT rishiduggalmd beyondthebonesextraskeletalosteosarcomaofthethigh
AT sohaibmunirmd beyondthebonesextraskeletalosteosarcomaofthethigh