Titlebook: Imaging of Bone Tumors and Tumor-Like Lesions; Techniques and Appli A. Mark Davies,Murali Sundaram,Steven L. J. James Book 2009 Springer-Ve

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Assessment of Locally Recurrent Disease, utilization of the available imaging modalities is important to optimize the early detection of local recurrence. In order to obtain this goal, one must also have knowledge of the imaging characteristics of these tumors when they recur locally.

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Cartilage Tumours,s reflect this range with specific findings of well-differentiated cartilage on one side and findings of high aggressiveness without specific criteria on the other. .• The findings of well-differentiated cartilage are chondrogenic calcifications, lobulated structure with high water content and a rin

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Fibrogenic and Fibrohistiocytic Tumors,agen and demonstrate absence of bone and cartilage formation .• Desmoplastic fibroma and fibrosarcoma make up the fibrogenic tumor category. .• Desmoplastic fibroma is a rare benign tumor often associated with recurrence. .• Desmoplastic fibroma is also one of those rare lytic bone tumors that demon

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Debrief

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Hematopoietic Tumors,demonstrates diffuse osteosclerosis and splenomegaly due to extra-medullary hematopoiesis. .• Hematopoietic tumors requiring frequent blood transfusions can lead to hemosiderin deposition and low marrow signal intensity on MRI. .• Myelomatous lesions are usually well-circumscribed lytic lesions, and

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Angiomatous Neoplasms of the Skeletal System,ndothelioma as a malignant intermediate form. .• A radiological diagnosis of angiosarcoma should be considered when multiple lesions are seen in one region. .• Histologically angiosarcoma looks like metastasis. .• A radiological suspicion for angiosarcoma should trigger the use of specific vascular

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