Results 31 to 40 of about 6,987 (215)

Epithelioid osteoblastoma or aggressive osteoblastoma of the astragalus. Presentation of a case and revision of clinical and pathological symptoms

open access: yesRevista Médica del Hospital General de México, 2018
This is the case of a 58 year-old man with a painful tumour in his right ankle, resulting from a long development. An osteolytic injury was found in an X-ray, formed by bone or osteoid trabeculae surrounded by epithelioid osteoblasts and amongst these ...
A. Alcántara-Vázquez   +3 more
doaj   +1 more source

Benign Osteoblastoma Involving Maxilla: A Case Report and Review of the Literature

open access: yesCase Reports in Dentistry, 2012
Background. Osteoblastoma is a rare benign tumor. This tumor is characterized by osteoid and bone formation with the presence of numerous osteoblasts. The lesion is more frequently seen in long bones and rarely involves maxilla and mandible.
K. Bokhari   +3 more
doaj   +1 more source

Computed Tomography and Magnetic Resonance Imaging of Bone Tumors [PDF]

open access: yes, 2017
Imaging is the key to diagnosing and guiding management of bone tumors. Although radiographs are the gold standard for initial imaging evaluation and may make the diagnosis, computed tomography (CT) and magnetic resonance (MR) imaging are important ...
Ladd, Lauren M., Roth, Trenton D.
core   +1 more source

Role of FNAC in the diagnosis of intraosseous jaw lesions [PDF]

open access: yes, 2015
Background: FNAC of intraosseous jaw lesions has not been widely utilized for diagnosis due to rarity and diversity of these lesions, limited experience and lack of well established cytological features.
Goyal, Surbhi   +3 more
core   +1 more source

Recurrent chromosome 22 deletions in osteoblastoma affect inhibitors of the Wnt/beta-catenin signaling pathway. [PDF]

open access: yesPLoS ONE, 2013
Osteoblastoma is a bone forming tumor with histological features highly similar to osteoid osteoma; the discrimination between the tumor types is based on size and growth pattern.
Karolin H Nord   +7 more
doaj   +1 more source

A rare case of osteoblastoma combined with severe scoliosis deformity, coronal and sagittal imbalance

open access: yesBMC Musculoskeletal Disorders, 2017
Background Osteoblastoma is a rare and benign tumor which requires early diagnosis and surgical excision. Scoliosis is a common presentation following osteoblastoma. It is considered due to pain-provoked muscle spasm on the side of the lesion.
Lin-nan Wang   +5 more
doaj   +1 more source

Primary intraosseous meningioma: an osteosclerotic bone tumour mimicking malignancy [PDF]

open access: yes, 2016
BACKGROUND: Sclerotic tumours of the calvarial bones are rare and may be due to primary and secondary bone tumours as well as extradural tumours of meningeal origin. CASE PRESENTATION: We report a case of primary intraosseous meningioma (PIM) which arose
M. Vlychou   +3 more
core   +1 more source

Osteoblastoma of the femur in a patient with recurrent paronychia : case report [PDF]

open access: yes, 2009
Background: Osteoblastoma is a rare primary benign bone tumor that has varied radiologic presentation depending on the affected site. In selected cases, differential diagnosis with subacute osteomyelitis is necessary. Case Report: The authors present the
Babiak, Ireneusz   +4 more
core  

Classical osteoblastoma, atypical osteoblastoma, and osteosarcoma: a comparative study based on clinical, histological, and biological parameters Osteoblastoma clássico, osteoblastoma atípico e osteossarcoma: um estudo comparativo baseado em parâmetros clínicos, histológicos e biológicos

open access: yesClinics, 2007
OBJECTIVE: To investigate the biological behavior of classical and atypical osteoblastomas in comparison to osteosarcomas. METHODS: Based on histological parameters, 30 osteoblastomas were subclassified as classical osteoblastomas (23/30) or atypical ...
Cláudia Regina Gomes Cardim Mendes de Oliveira   +6 more
doaj   +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

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