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http://dx.doi.org/10.1016/j.asjsur.2023.11.142 | DOI Listing |
Asian J Surg
March 2024
Department of Urology, The First Affiliated Hospital of Gannan Medical University Ganzhou, China. Electronic address:
Clin Nucl Med
August 2023
From the Departments of Nuclear Medicine.
Extraskeletal Ewing sarcoma of the duodenum is a relatively uncommon entity tumor. We report a case of extraskeletal Ewing sarcoma in a 21-year-old woman. She complained of abdomen pain and melena.
View Article and Find Full Text PDFCureus
April 2022
Department of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, USA.
Heterotopic ossification (HO) histologically refers to extraskeletal bone formation in non-ossifying tissues, most commonly noted in the extremities, buttocks, abdominal wall, and hip joints. HO developing in the mesentery (heterotopic mesenteric ossification, HMO) is very rare, with fewer than 100 cases reported in the literature. It usually occurs in adult male patients with a history of repeated abdominal trauma.
View Article and Find Full Text PDFJ Radiol Case Rep
December 2021
Department of Pathology, National University Hospital, Singapore.
Extraskeletal osteosarcoma of the small bowel mesentery is an exceedingly rare condition. It is an aggressive malignant neoplasm of mesenchymal origin characterized by osteoid formation. Final diagnosis is often made by histopathological analysis.
View Article and Find Full Text PDFOchsner J
January 2022
Department of Radiology, Brooke Army Medical Center, Fort Sam Houston, San Antonio, TX.
Ewing sarcoma/primitive neuroectodermal tumor (ES/PNET) is a soft tissue malignancy arising from the neuroectoderm. While the locations of these extraskeletal manifestations are diverse, origin from the small bowel and small bowel mesentery is extremely rare. Intra-abdominal manifestations of ES/PNETs are nonspecific, and patients present with a wide range of symptoms, most frequently vague abdominal pain.
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