Titlebook: Biological Characterization of Bone Tumors; A. Roessner (Prof. Dr.) Book 1989 Springer-Verlag Berlin Heidelberg 1989 Tumor.bone.cell.class

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,Neuroectodermal Tumor Versus Ewing’s Sarcoma — Immunohistochemical and Electron Microscopic Observagical appearance, they have presented a diagnostic challenge to pathologists. The age of the patient, radiographic appearance, and site of the tumor may help in some cases to distinguish between the different categories of lesions. Ewing’s sarcoma, for example, is a tumor more common in children and

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Tumor Bone Formation in Different Osteosarcomas: Topological, Biochemical, and Histochemical Analysnd anaplastic, telangiectatic, and small cell areas are present. On the basis of their different morphology and histology D. and U. (1977) have introduced several subentities within osteosarcomas. Studies by G. etal. (1981) and R. (1984) have substantiated the value of a cytogenetic approach. During

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The Proliferation Behavior of Bone Tumors Investigated with the Monoclonal Antibody Ki-67,nsiderable difficulties in differentiating benign or merely reactive changes from malignant disease. Correct diagnosis of bone tumors calls for close interdisciplinary Cooperation, but even then the difficulties may be grave, and sometimes hardly surmountable in differential diagnosis. Further impro

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Flow Cytometric DNA Analysis of Bone Tumors, accepted principle of all current classifications. In bone tumor pathology, the spectrum of morphological criteria has been enlarged by roentgenological features; nevertheless, their Classification is often more difficult than that of carcinomatous neoplasms (S. etal. 1972; S. 1981). This is due no

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Steroid Receptors and Giant Cell Tumor of Bone,one tumors and tumor-like conditions, giant cell tumor of bone is a unique clinical-radiographic-pathological entity (Fig. 1) which is characterized by (1) female predominance, (2) peak incidence in the third and fourth decades of life, and (3) propensity to involve the long bones in the epiphyseal

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