What are some general principles in bone pathology?

➢ A bone tumour can manifest as a : 1. Painfull on palpation mass 2. Spontaneous Pain 3. Pathological fracture 4. Incidental finding. ➢ Diagnostic orientation depends on the clinical setting : 1. Age at Diagnosis 2. History 3. pre-existing bone injury ➢ Diagnostic orientation depends also radiological findings : Xrays, CT +++, MRI