Prognostic relevance of rosette-like features in osteosarcoma
نویسندگان
چکیده
منابع مشابه
Prognostic relevance of rosette-like features in osteosarcoma.
AIMS To clarify the prognostic relevance of rosette-like features and other clinicopathological and immunohistochemical variables in patients with osteosarcoma. METHODS Clinicopathological and immunohistochemical variables were analysed in 131 patients with non-metastatic high grade conventional osteosarcoma, with particular attention to the prognostic impact of rosette-like features. RESUL...
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OBJECTIVE To identify the clinical features in osteosarcoma and to investigate their influence on the prognosis of children and adolescents presenting this disease. MATERIAL AND METHODS The records of children and adolescents with osteosarcoma treated by the Bone Tumors Group of the state of Rio Grande do Sul, Brazil, between January 1992 and December 2001 were reviewed. RESULTS Fifty conse...
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Osteosarcoma with epithelioid appearance and a rosette-like configuration is a rare, recently reported variation in osteogenic sarcoma, which is thought to be associated with a poor prognosis. We report an unusual pediatric case of rosette-forming epithelioid osteosarcoma with poor response to neoadjuvant chemotherapy and repeated local recurrence following surgical resection. A 6-year-old boy ...
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ژورنال
عنوان ژورنال: Journal of Clinical Pathology
سال: 2003
ISSN: 0021-9746
DOI: 10.1136/jcp.56.11.831