Results 11 to 20 of about 964 (111)

Osteoblastoma of the Os Capitatum

open access: yesCase Reports in Orthopedics, 2014
An osteoblastoma is a primary benign bone tumor, which is rarely seen in hand bones. Osteoblastoma is generally seen in spine, pelvis, and long bones. However, there are a few case reports of osteoblastoma in wrist and hand bones. To our knowledge, up to
Çağrı Kaptan, Halil Atmaca
doaj   +2 more sources

Imaging Characteristics of Occipital Bone Osteoblastoma [PDF]

open access: yesCase Reports in Radiology, 2013
Osteoblastoma is a rare benign tumor of the calvarium. We present the case of a 20-year-old female with occipital osteoblastoma and discussion of imaging modalities of calvarial osteoblastoma.
Adam Alli, Philip Johnson, Alan Reeves
doaj   +2 more sources

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   +2 more sources

Osteoblastoma of the ethmoid

open access: yesIndian Journal of Neurosurgery, 2012
Osteoblastoma is a rare, benign bony tumor of skull base. We report one such case. Clinical record. We reviewed the record of a 21-year-old-male, who presented with nasal obstruction and proptosis.
Harjinder S. Bhatoe   +2 more
doaj   +2 more sources

Osteoblastoma like osteosarcoma of the cervical spine

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología, 2019
Osteoblastoma-like osteosarcoma; a less aggressive variant of osteosarcoma;is a rare entity and represents a clinical and histopathological diagnostic challenge. We have found few reports of cases of this tumor in the literature. In this case we describe
Gastón Camino Willhuber   +7 more
doaj   +2 more sources

Aggressive osteoblastoma of the mandible: A diagnostic dilemma

open access: yesDental Research Journal, 2012
The clinical facts and radiologic findings are very important in the diagnostic evaluation of jaw swellings, and must be considered along with histologic findings. Osteoblastoma, an uncommon primary lesion of the bone that occasionally arises in the jaws,
Harshaminder Kaur   +3 more
doaj   +2 more sources

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   +2 more sources

Clinical management of a challenging malignancy, osteoblastoma-like osteosarcoma: a report of four cases and a review of the literature

open access: yesTherapeutics and Clinical Risk Management, 2016
Harzem Ozger,1 Bugra Alpan,1 Mehmet Salih Söylemez,2 Korhan Ozkan,3 Ahmet Salduz,4 Bilge Bilgic,5 Basak Kumbasar Sirin6 1Department of Orthopaedics and Traumatology, Maslak Acıbadem Hospital, Istanbul, 2Department of Orthopaedics and Traumatology ...
Ozger H   +6 more
doaj   +1 more source

OSTEOBLASTOMA MANDIBULAR: RELATO DE CASO [PDF]

open access: yesRevista Uningá, 2011
O osteoblastoma é um neoplasma benigno, raramente encontrado nos ossos maxilares. Clinicamente possui rápido crescimento e suas principais características são a dor e o edema, em geral, localizados na própria lesão.
IÊDA MARGARIDA ROCHA CRUSOÉ REBELLO   +5 more
doaj   +2 more sources

Osteoblastoma of Patella: A Rare Case

open access: yesJournal of Dr. NTR University of Health Sciences, 2016
Benign osteoblastoma of the patella is a rare tumor. Majority of the tumors occur in the spine, femur, and tibia. Osteoblastoma presents as a diagnostic dilemma due to clinical similarity with other benign bone forming tumors.
S Krishna Kumari   +3 more
doaj   +2 more sources

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