Results 21 to 30 of about 9,177 (236)
Modern Pathology, 2022 Rearrangements of the transcription factors FOS and FOSB have recently been identified as the genetic driver event underlying osteoid osteoma and osteoblastoma. Nuclear overexpression of FOS and FOSB have since then emerged as a reliable surrogate marker
Baptiste Ameline +8 more
semanticscholar +1 more source
Benign Osteoblastoma of Maxilla: A Case Report Emphasizing the Histopathological Differential Diagnosis [PDF]
Journal of Clinical and Diagnostic Research, 2014 Benign osteoblastoma is a rare bone tumour characterized histologically by production of woven bone spicules, which are bordered by prominent osteoblasts. It mainly affects male teenagers and young adults.
Deepak Pandiar +4 more
doaj +1 more source
Osteoblastoma of the breast:An uncommon and easily overlooked location
Radiology Case Reports, 2021 Osteoblastoma is a rare benign osseous neoplasm that accounts for 1%–3% of all primary bone tumors. Osteoblastomas can involve any part of the skeleton, but mainly occurs in the spine and other long bones, rarely in extra-skeletal areas.
Lu Chen +5 more
doaj +1 more source
Unusual Case of Painless Osteoblastoma of Rib: A Case Report with Review of Literature
Medical Journal of Dr. D.Y. Patil Vidyapeeth, 2023 Osteoblastoma is a rare benign bone tumor commonly located at spine and long bones. However, rib involvement has been reported less frequently. In this report, we describe a young adult female presenting with osteoblastoma of third rib, with the purpose ...
Advait A. Vaidya +4 more
doaj +1 more source
Fronto-Orbital Osteoblastoma With Unilateral Exophthalmos: A Rare Presentation and Review of Diagnostic Challenges. [PDF]
Clin Case RepABSTRACT Osteoblastoma is an uncommon benign bone tumor rarely involving the craniofacial skeleton. Manifestations in the fronto‐orbital region are exceptionally rare. A 19‐year‐old man presented with persistent headache, nausea, vomiting, right eye pain, and longstanding right exophthalmos.
Khorraminejad-Shirazi M +6 more
europepmc +2 more sources
A Rare Case of Benign Osteoblastoma of the Mandible
Cureus, 2022 Benign osteoblastoma is an uncommon, solitary, osteoid, bone-producing tumor containing a rich vascularized delicate fibrous stroma and active osteoblasts.
S. Krishnan +4 more
semanticscholar +1 more source
Frontiers in Surgery, 2022 Osteoblastoma (OB) is a benign bone tumor with aggressive behavior and a tendency for local recurrence. The appropriate surgical strategy for spinal OB remains unclear.
Shiliang Cao +5 more
semanticscholar +1 more source
Multimodal imaging evaluation and clinical progress of spinal osteoblastoma: a comprehensive review.
World Neurosurgery, 2022 Spinal osteoblastoma is rare clinically, with insidious onset, atypical symptoms, and various imaging manifestations, which can easily lead to misdiagnosis and delayed diagnosis.
Zhiguang Si, Wangpin Meng
semanticscholar +1 more source
Case Report: Multilevel Ossification of the Ligamentum Flavum in a Patient With Spinal Osteoblastoma
Frontiers in Surgery, 2022 IntroductionSpinal osteoblastomas are primary benign bone tumors most commonly presenting as diffuse back pain in young adults. Rarely, spinal osteoblastoma is associated with ossification of the ligamentum flavum (OLF), a form of ectopic bone formation,
Canada T. Montgomery +7 more
doaj +1 more source
Report of 3 cases of pediatric sinus osteomas with osteoblastoma-like features
Radiology Case Reports, 2020 Osteomas are one of the most common benign fibro-osseous lesions affecting the sinonasal tract. Rarely osteomas have osteoblastoma-like areas histologically, which are often misdiagnosed radiologically and pathologically as osteoblastomas.
Michael Evans, M.D. +2 more
doaj +1 more source