<prompt> Bone tumor arising from epiphysis is?Osteoid osteomaChondrosarcomaEwings sarcomaChondroblastoma  <response>: ANSWER: D ChondroblastomaREF: Apleys orthopedics 8th e p. 184-190SiteTumorEpiphyses Osteochondroma Osteoclastoma giant cell tumor ChondroblastomaMetaphyses Chondrosarcoma Enchondroma Osteochondroma Osteoblastoma Bone cyst Osteosarcoma Osteoclastoma in childrenDiaphysis Round cell lesions Ewings sarcoma Multiple myeloma Reticulum cell sarcoma Admantinoma Osteoid osteoma Cortical fibrous dysplasiaDiaphyseo-metaphyseal Fibrous dysplasia Chondromyxoid fibroma Fibrosarcoma Fibroxanthoma Fibrous cortical defect Non ossifying fibroma 