Results 31 to 40 of about 241,082 (329)

A chondroblastic osteosarcoma of the coronoid process mimicking a fragmented coronoid process in a dog [PDF]

open access: yes, 2016
A 6-year-old Rhodesian Ridgeback was presented with a 1.5 year history of right forelimb lameness. Clinical, radiological and computed tomographic findings suggested the presence of fragmented medial coronoid process.
Cirkel, Koen   +4 more
core   +1 more source

Frequency of Pathogenic Germline Variants in Cancer-Susceptibility Genes in Patients With Osteosarcoma.

open access: yesJAMA Oncology, 2020
Importance Osteosarcoma, the most common malignant bone tumor in children and adolescents, occurs in a high number of cancer predisposition syndromes that are defined by highly penetrant germline mutations.
L. Mirabello   +49 more
semanticscholar   +1 more source

Comparison of carboplatin and doxorubicin-based chemotherapy protocols in 470 dogs after amputation for treatment of appendicular osteosarcoma. [PDF]

open access: yes, 2014
BackgroundMany chemotherapy protocols have been reported for treatment of canine appendicular osteosarcoma (OSA), but outcome comparisons in a single population are lacking.ObjectiveTo evaluate the effects of protocol and dose intensity (DI) on treatment
Burton, JH   +4 more
core   +2 more sources

A potential role for Dkk-1 in the pathogenesis of osteosarcoma predicts novel diagnostic and treatment strategies. [PDF]

open access: yes, 2007
Canonical Wnt signaling is an osteo-inductive signal that promotes bone repair through acceleration of osteogenic differentiation by progenitors. Dkk-1 is a secreted inhibitor of canonical Wnt signaling and thus inhibits osteogenesis.
Angela Smolarz   +9 more
core   +3 more sources

Osteosarcoma: a comprehensive review

open access: yesSICOT-J, 2018
Osteosarcoma (OS) is a relatively rare tumor of bone with a worldwide incidence of 3.4 cases per million people per year. For most of the twentieth century, five-year survival rates for classic OS were very low. In the 1970s, the introduction of adjuvant
A. Misaghi   +3 more
semanticscholar   +1 more source

Osteosarcomas of the Heart [PDF]

open access: yesThe American Journal of Surgical Pathology, 1991
We reviewed nine primary cardiac sarcomas with osteosarcomatous differentiation. The patients' ages ranged from 24 to 67 (mean 38 years). All tumors were surgical specimens from the left atrium; many were clinically diagnosed as atypical myxomas. In eight cases complete excisions were attempted, one requiring reconstruction with grafting; one tumor was
Burke, Allen P., Virmani, Renu
openaire   +4 more sources

Ezrin-related phosphoinositide pathway modifies RhoA and Rac1 in human osteosarcoma cell lines [PDF]

open access: yes, 2015
Selected Phosphoinositide-specific Phospholipase C (PI-PLC) enzymes occupy the convergence point of the broad range of pathways that promote Rho and Ras GTPase mediated signalling, which also regulate the activation of ezrin, a member of the ezrin ...
DELLA ROCCA, Carlo   +2 more
core   +1 more source

Advances on immunotherapy for osteosarcoma

open access: yesMolecular Cancer
Osteosarcoma is the most common primary bone cancer in children and young adults. Limited progress has been made in improving the survival outcomes in patients with osteosarcoma over the past four decades.
Shengnan Yu, Xudong Yao
semanticscholar   +1 more source

Immuno-genomic landscape of osteosarcoma

open access: yesNature Communications, 2020
Limited clinical activity has been seen in osteosarcoma (OS) patients treated with immune checkpoint inhibitors (ICI). To gain insights into the immunogenic potential of these tumors, we conducted whole genome, RNA, and T-cell receptor sequencing ...
Chia-Chin Wu   +25 more
semanticscholar   +1 more source

Osteosarcoma

open access: yesJournal of the American Academy of Orthopaedic Surgeons, 2009
Osteosarcoma, the most common bone sarcoma, affects approximately 560 children and adolescents annually in the United States. The incidence of new diagnoses peaks in the second decade of life. Twenty percent of patients present with clinically detectable metastases, with micrometastases presumed to be present in many of the remaining patients ...
Patrick J, Messerschmitt   +4 more
openaire   +3 more sources

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