Desmoplastic fibroblastoma (collagenous fibroma) developing as a slowly enlarging lower abdominal mass is described. The lesion had inhomogeneous low signal intensity (SI) on T1-weighted images, and mixed SI as low SI within high SI on T2-weighted images. On post-contrast T1-weighted images, the mass showed inhomogeneous enhancement. Histologically, the areas showing low SI on both post-contrast T1- and T2-weighted images consisted of dense collagenous components and reduced cellularity compared with the areas showing high SI on them.
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http://dx.doi.org/10.1007/s00330-001-1217-x | DOI Listing |
Asian J Surg
December 2024
Department of Radiology, Zigong First People's Hospital, Zigong, Sichuan Province, 643000, PR China.
Spine Surg Relat Res
November 2024
Department of Orthopaedic Surgery, Shiga University of Medical Science, Shiga, Japan.
Int J Pediatr Otorhinolaryngol
December 2024
Department of Otolaryngology-Head and Neck Surgery, Indiana University School of Medicine, Indianapolis, IN, USA. Electronic address:
Objectives: Microvascular free tissue transfer (MVFTT) for head and neck reconstruction is infrequently performed in pediatric patients. There is a paucity of data on perioperative airway management in pediatric MVFTT, such as the need for tracheostomy, which can pose higher morbidity to young patients due to potential long-term effects on the softer, more pliable laryngotracheal cartilage. Our objective was to report airway outcomes on pediatric patients undergoing MVFTT after segmental mandibulectomy with or without tracheostomy.
View Article and Find Full Text PDFCancer Diagn Progn
November 2024
Section of Orthopaedic Surgery, Department of Medicine, Fukuoka Dental College, Fukuoka, Japan.
Background/aim: Desmoplastic fibroblastoma, also known as collagenous fibroma, is a rare benign mesenchymal neoplasm that primarily arises in the subcutaneous tissue of upper extremities and limb girdles. The knee is an uncommon location for desmoplastic fibroblastoma. Recent studies have demonstrated the presence of immunoreactivity for FOS like 1 (FOSL1) and rearrangements of FOSL1.
View Article and Find Full Text PDFOral Dis
October 2024
Department of Stomatology, Porto Alegre Clinics Hospital (HCPA/UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.
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