chondroblastic osteosarcoma

chondroblastic osteosarcoma

A subtype of central medullary, which arises de novo in younger patients and is characterised by rapid growth.
References in periodicals archive ?
Molecular distinction of chondrosarcoma from chondroblastic osteosarcoma through IDH1/2 mutations.
Although other studies have applied thresholds of 30% (17) to 50% (13) chondroid matrix for diagnosing chondroblastic osteosarcoma, our choice of 5% appears to show prognostic significance by univariate analysis.
B, Chondroblastic osteosarcoma with conspicuous mitotic figures; associated with overall survival of 8 months (hematoxylin-eosin, original magnifications X200 [A] and X400 [B]).
Abstract: We report a case of polyostotic chondroblastic osteosarcoma in a kestrel (Falco tinnunculus) admitted to the Wildlife Rehabilitation and Rescue Center (Naples, Italy).
Chondroblastic osteosarcoma may show stippled, punctate, or linear mineralization at radiography or CT, while fibroblastic osteosarcomas often present as a purely lytic, rather than sclerotic, lesion which must be differentiated from other lytic lesions such as malignant fibrous histiocytoma, fibrosarcoma, and giant cell tumor.
Based on histopathological findings, a diagnosis of chondroblastic osteosarcoma was given.
One of the most common subtypes of gnathic osteosarcoma is chondroblastic osteosarcoma, which is made up of malignant, osteoid-producing cells with admixed islands and lobules of malignant cartilaginous or chondrosarcomatous tissue (figure 2).
Intraoperative TEE for the management of pulmonary tumour embolism during chondroblastic osteosarcoma resection.
In December 2011, Emily was diagnosed with a cancerous bone tumor called chondroblastic osteosarcoma.
Histologically, periosteal osteosarcoma has the appearance of chondroblastic osteosarcoma of intermediate grade.
Review of the histology (figure 2, A) suggested a low-grade malignancy, and the diagnosis of a low-grade chondromyxoid neoplasm was made, with a differential diagnosis of chondromyxoid fibroma, chondrosarcoma, and chondroblastic osteosarcoma.
The Ki67 LI was found to be lower in chondroblastic osteosarcomas in comparison with osteoblastic and fibroblastic types in their study.