Results 41 to 50 of about 964 (111)

Truncated FOS impairs osteogenic differentiation and induces prostaglandin and NFκB signalling in an in vitro cell‐of‐origin model for osteoid osteoma and osteoblastoma

open access: yesThe Journal of Pathology, Volume 268, Issue 3, Page 263-275, March 2026.
Abstract Osteoid osteoma and osteoblastoma are non‐malignant bone‐forming tumours of the skeleton, characterised by the presence of irregular trabeculae of woven bone. Rearrangements in FOS, and less frequently FOSB, have recently been identified in osteoid osteoma and osteoblastoma.
Suk Wai Lam   +10 more
wiley   +1 more source

3D‐Printed Cut Guides and Custom Prostheses for Pelvic Reconstruction in Bone Sarcoma Patients: Complications, Survival Rates, and Functional Outcomes

open access: yesOrthopaedic Surgery, Volume 18, Issue 2, Page 311-321, February 2026.
A 60‐year‐old male patient with Grade 2 chondrosarcoma. High‐intensity signals were observed in the coronal (A) and transverse (B) MRI images (T1‐fat suppression with contrast) in the left hemi‐pelvis, involving the periacetabular area but without infiltration into the hip joint.
Luca Cevolani   +8 more
wiley   +1 more source

The Application of Orthopedic Surgical Robot‐Assisted Technology in Various Clinical Scenarios Involving Bone Tumors

open access: yesOrthopaedic Surgery, Volume 18, Issue 1, Page 53-65, January 2026.
Robot‐assisted surgery facilitates precise path planning and osteotomy plane identification. With the combination of an orthopedic robot and intraoperative ultrasound or the da Vinci robot, it can enhance the precision and safety of bone tumor surgery. Furthermore, it can be integrated with patient‐specific cutting guides to minimize surgical duration.
Hanxiao Yin   +9 more
wiley   +1 more source

Dorsal Osteoblastoma: A Rare Cause of Painful Scoliosis

open access: yesJournal of Orthopaedic Case Reports
Introduction: Osteoblastoma constitutes 1% of all bone tumors and is more commonly localized to the spine. Case Report: We present a case of a 12-year-old boy with painful scoliosis who was investigated further radiologically with computed tomogram and ...
Mantu Jain   +5 more
doaj   +1 more source

Osteoblastoma of the rib with CT and MR imaging: a case report and literature review

open access: yesWorld Journal of Surgical Oncology, 2012
Osteoblastoma is a rare bone tumor which is mostly found in the vertebral column and long bone. We describe a 59-year-old woman with osteoblastoma in the right fifth posterior segment of the rib, whose presenting symptoms were right back pain for two ...
Ye Jing   +3 more
doaj   +1 more source

Osteoblastoma and Osteoid Osteoma of the Mandible: Review of the Literature and Report of Two Cases

open access: yesCase Reports in Dentistry, 2022
Osteoblastoma and osteoid osteoma are rare benign neoplasms of the jaws. We reviewed current literature surrounding the ongoing debate over similarities and differences of osteoblastoma and osteoid osteoma and present two cases.
Taylor Ellingsen   +4 more
doaj   +1 more source

Giant Fibrous Dysplasia of the Sixth Rib Managed in a Rural, Resource‐Limited Setting: A Case Report

open access: yesCase Reports in Orthopedics, Volume 2026, Issue 1, 2026.
Fibrous dysplasia (FD) is a benign bone disorder characterized by replacement of normal bone with fibrous tissue and immature woven bone. Although rib involvement is not uncommon, large symptomatic lesions are rare. We report a case of giant monostotic FD of the sixth rib managed successfully in a resource‐limited rural setting.
Sagarika Bhole   +4 more
wiley   +1 more source

Toxic osteoblastoma of the scapula.

open access: yes, 2007
Osteoblastoma rarely occurs in the scapula, and toxic osteoblastoma is a very rare subtype of this bone-forming tumour. This report details the clinical, radiological and pathological features of a toxic osteoblastoma of the scapula; it is the first ...
Athanasou, NA   +4 more
core   +1 more source

Scaphoid Osteoid Osteoma in a Pediatric Patient: A Case Report and Review of Diagnostic Pitfalls and Management Strategies

open access: yesCase Reports in Orthopedics, Volume 2026, Issue 1, 2026.
Osteoid osteoma (OO) of the scaphoid is an uncommon entity, particularly in pediatric patients, where diagnosis is often delayed due to its rarity and overlapping presentation with more common wrist pathologies. We report the case of a pediatric athlete with persistent wrist pain initially diagnosed as a scaphoid fracture.
Charles Spieser   +8 more
wiley   +1 more source

OSTEOBLASTOMA EM OSSO ZIGOMÁTICO – RELATO DE CASO RARO

open access: yes, 2022
Osteoblastoma is a tumor often seen in long bones, with little maxillofacial involvementand rarely located in zygomatic bone. Due to its clinical and histological similarity withother bone tumors, osteoblastoma represents a diagnostic challenge for the ...
Pereira Júnior, Antônio José Araújo   +4 more
core   +1 more source

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