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http://dx.doi.org/10.5021/ad.2018.30.4.501 | DOI Listing |
Front Vet Sci
January 2025
Department of Anesthesiology and Surgery, University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca, Romania.
Ossifying fibroma (OF) is a rare, benign fibro-osseous neoplasm that primarily originates from membranous bones. While most frequently documented in equines, OF has also been reported in other species, including dogs, though it remains uncommon. The condition poses significant diagnostic challenges due to its ambiguous presentation, often requiring differentiation from other benign and malignant intraosseous lesions.
View Article and Find Full Text PDFJ Vet Diagn Invest
January 2025
Athens Veterinary Diagnostic Laboratory, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
Tumoral macrocysts (grossly observable cysts) are common in human pilocytic astrocytomas but are rarely reported in canine astrocytomas. Here we describe 7 canine astrocytomas with macrocysts. The median age of affected patients was 9.
View Article and Find Full Text PDFJ Vet Diagn Invest
January 2025
Veterinary Pathology Laboratory, Veterinary Hospital-Universidade Federal de Mato Grosso, Cuiabá, Brazil.
Ossifying fibroma (OF) is a slow-growing, expansive, and benign fibro-osseous neoplasm that is rare in cattle. It mainly affects the craniofacial bones, especially the mandible. Here, we report 2 cases of mandibular OF in Nelore and mixed-breed steers with enlarged masses in the rostral portion of the mandible.
View Article and Find Full Text PDFNeuropathology
January 2025
Department of Pathology, Shenzhen Second People's Hospital, Shenzhen University 1st Affiliated Hospital, Shenzhen, China.
We report a rare case of rhabdoid meningioma (RM) originating from the optic nerve in a 57-year-old female. The tumor exhibited rhabdoid or epithelioid histology and harbored BAP1 inactivation mutations. Optic nerve meningioma typically originates from the outer meningeal cells of the optic nerve within the optic canal and is usually benign, with most cases classified as meningothelial or transitional meningiomas.
View Article and Find Full Text PDFInt J Oral Maxillofac Surg
January 2025
Department of Oral and Maxillofacial Surgery, Tsukuba Gakuen Hospital, Tsukuba, Ibaraki, Japan.
Dermatofibrosarcoma protuberans (DFSP) is a low-grade, malignant, spindle cell tumour with an infiltrative growth pattern and a high local recurrence rate. Cases of oral DFSP are rare. This report describes a case of DFSP occurring in the labial mucosa.
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