<prompt> Bone tumors arising from diaphysis -a Chondrosarcomab Ewings tumorc Osteoclastomad Chondroblastoma e Osteid osteomaabadbcbe  <response>: Diaphyseal lesions : - Ewing sarcoma, Lymphomas, Fibrous dysplasia, Adamantinoma, Histiocytosis, Osteoid osteoma, Chondromyxoid fibroma, Fibrosarcoma, Fibrous cortical defect. Non ossifying fibroma 