منابع مشابه
Small cell tumors of bone.
Bone tumors are fortunately rare, but small cell tumors of bone are a relatively common subset of these lesions. They comprise of a diverse group of primary and metastatic neoplasms in both children and adults. The most common small cell tumors of bone include Ewing sarcoma/primitive neuroectodermal tumor, small cell osteosarcoma, multiple myeloma, lymphoma, leukemia, neuroblastoma, rhabdomyosa...
متن کاملMetastatic giant cell osteosarcoma in a cat
A four-year-old male Persian cat was referred with three weeks history of progressive lameness due to a rigid osseous mass with 3.50×2.50×2.00 cm in dimensions in his left arm. In the histopathological evaluation of bone biopsy, two distinct populations of cells including multinucleated giant cells and oval cells which embedded in a fibro-osseous stroma and surrounded by lamellar bone trabecula...
متن کاملImmunohistochemical Study of Giant Cell Osteosarcoma in a Dog
Case Description and Clinical Findings- A seven-year-old male German shepherd dog was referred to Small Animal Clinic with severe lameness (non-weight-bearing) and considerable localized proximal right humerus swelling. Radiographic study revealed severe soft tissue swelling and pathologic fracture of proximal right humerus. Immediately, the right forelimb was removed surgically and once sample...
متن کاملOsteosarcoma of the flat bone.
OBJECTIVE We aimed to understand the biology of osteosarcoma of the flat bone, which is a rare tumor entity. METHODS Cases with osteosarcoma of the flat bone were compared with those of the extremity in order to evaluate their clinicopathologic characteristics. And the influences of heterogeneous treatment modalities on outcome were analyzed. RESULTS Tumors of the flat bone comprised 91 (11...
متن کاملPrimary osteosarcoma of frontal bone
Rationale:Primary osteosarcomas of the skull and skull base are rare, comprising<2% of all skull tumors. Primary osteosarcomas of the skull are aggressive neoplasms composed of spindle cells producing osteoid which have poor outcome. Patientconcerns:A 33-year-old woman was admitted to our hospital with a major complaint of a growingmass on her left frontal region of the skull for 10 months. Pri...
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ژورنال
عنوان ژورنال: Cancer
سال: 1997
ISSN: 0008-543X,1097-0142
DOI: 10.1002/(sici)1097-0142(19970601)79:11<2095::aid-cncr6>3.0.co;2-o