Nikolas
Created page with "'''Organ''': Long bone (femur) '''Description''': Originating from the distal metaphysis is a large grey-white tumor. The tumor completely destroyed the whole bone. '''Diagnosis''': Osteosarcoma '''Risk factors:''' * < 20 years of age * Irradiation '''Theory''': The tumor raises the periosteum, which forms a very characteristic picture on an x-ray called ''Codman triangle''. center|thumb|Osteosarcoma prep Category:Pathology 2 - Mac..."