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Classification of Benign Bone Tumors






                       Bone forming tumor:                                       Cartilage forming tumor:


                    Bone island (Enostosis)                                                  Chondroma



                                  Osteoma                                               Osteochondroma


                          Osteoid osteoma                                              Chondroblastoma



                            Osteoblastoma                                        Chondromyxoid fibroma



                            Fibrous tumor:                                              Other Bone tumor:



                     Fibrous cortical defect                                               Giant cell tumor

                                                                                           (osteoclastoma)
                     Non-ossifying fibroma
                                                                                     Unicameral bone cyst
                          Fibrous dysplasia

                                                                                     Aneurysmal bone cyst
                          Ossifying fibroma


                                                                         10        Eosinophilic granuloma
                      Desmoplastic fibroma
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