Histopathology of Sacral Tumors and Pseudotumors

Jul 29, 2017 by in GENERAL RADIOLOGY Comments Off on Histopathology of Sacral Tumors and Pseudotumors

Diagnosis Cases Primary malignant tumors Chordoma 172 Undifferentiated high-grade pleomorphic sarcoma 27 Chondrosarcoma 18 Ewing Sarcoma 12 Small blue round cell tumor 9 Osteosarcoma 11 Malignant peripheral nerve sheath tumor…

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Sacral Biomechanics and Reconstruction

Jul 29, 2017 by in GENERAL RADIOLOGY Comments Off on Sacral Biomechanics and Reconstruction

Fig. 23.1 Sacrectomies performed above the S1 neural foramen (a) were found to be unable to withstand postoperative mobilization compared to osteotomies performed below the S1 level (b). Due to…

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Chordoma of the Sacrum

Jul 29, 2017 by in GENERAL RADIOLOGY Comments Off on Chordoma of the Sacrum

Fig. 15.1 Artistic drawings show embryogenesis of the vertebral column: primary neurulation. (a) Shaping. Schematic transverse sections showing neuroectodermal tissues differentiate from the ectoderm and thicken into the neural plate…

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Embolization for Sacral Tumors

Jul 29, 2017 by in GENERAL RADIOLOGY Comments Off on Embolization for Sacral Tumors

Fig. 25.1 An 11-year-old girl with external popliteal nerve deficit of 10 days duration. (a, b) Axial CT of the sacrum showed an osteolytic lesion involving the sacroiliac joint; biopsy…

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Overview on Bone Sacral Tumors

Jul 29, 2017 by in GENERAL RADIOLOGY Comments Off on Overview on Bone Sacral Tumors

Fig. 2.1 Coronal and sagittal views of 8.5 × 6.5 cm sacral chordoma involving S3-C1 2.4 Biopsy Given that the differential diagnosis of sacral tumors is extensive, a biopsy should…

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Chondrosarcoma of the Sacrum

Jul 29, 2017 by in GENERAL RADIOLOGY Comments Off on Chondrosarcoma of the Sacrum

Study Patients Age-gender Primary tumor Sacral level Adjuvant treatments Procedure/margins Survival Bergh et al. [4] (2001) 11 N/A CS (high proportion of grade 2 and grade 3 CS) N/A N/A…

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