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Content with label malignant in OrthopaedicsOne Articles (See content from all spaces)
Related Labels: benign, leukemia, mri, mfh, musculoskeletal_lesion, fibrosarcoma, musculoskeletal_tumor, biopsy, high-grade_parosteal_osteosarcoma, malignant_fibrous_histiocytoma, osteosarcoma, low-grade_intramedullary_osteosarcoma, bone_lesion, adamantinoma, mesenchymal_chondrosarcoma, chondrosarcoma, bone_scan, myeloma, hodgkin's_lymphoma, more »

Page: Adamantinoma
Tumor biology and incidence Primary low-grade, locally aggressive, malignant bone tumor of unknown histogenetic origin Current opinion suggests may be epithelial in origin Slow-growing tumors with lim…
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Page: Anterior bone spine
Non-tumor Bacterial infection (discitis) Tuberculous infection Benign Neurofibroma (enlarging foramen) Hemangioma Aneurysmal bone cyst Giant cell tumor Malignant Metastatic disease Notes Non-tuberculo…
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Page: Benign active bone lesions
Benign active lesions may have been present in the bone for substantial periods of time and exist in a type of symbiosis with the skeleton. The best example is fibrous dysplasia, which may be present …
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Page: Benign aggressive bone lesions
Benign aggressive lesions cause more substantial bone destruction than active lesions and may also result in pathological fractures. This group of tumors includes giant cell tumor, aneurysmal bone cys…
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Page: Benign latent bone lesions
Benign latent lesions have generally been active at some time in the past, but they show evidence of healing at the time of evaluation. Examples include adult osteochondromas and non-ossifying fibroma…
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Page: Biological Potential of Bone Lesions
After the lesion is classified according to its geographic location, it is further classified as to its biological activity based on the analysis of the radiographs and the presenting clinical feature…
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Page: Biopsy and Staging
Following assessment of the patient's clinical complaints, analysis of the radiographs, and development of the differential diagnostic list, a biopsy of the bone lesion may be needed to establish a di…
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Page: Chondrosarcoma (central)
Tumor biology and incidence Primary malignant tumor whose cells produce cartilage matrix May arise de novo or secondarily to an existing benign cartilaginous tumor (usually enchondroma or osteocartila…
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Page: Clear cell chondrosarcoma
Rare, low-grade, malignant tumor Most common in 20- to 40-year-olds Generally found in epiphysis or metaphysis of long bone, particularly proximal femur and humerus Radiographic presentation: Geograph…
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Page: Dedifferentiated chondrosarcoma
High-grade spindle cell tumor Very poor prognosis; most patients die within 2 years of diagnosis Age and skeletal sites very similar to regular chondrosarcoma Microscopic appearance High-grade sarcoma…
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