Introduction and scope of study -- Osteochondroma (osteocartilaginous exostosis) -- Chondroma -- Benign chondroblastoma -- Chondromyxoid fibroma -- Chondrosarcoma (primary, secondary, dedifferentiated, and clear cell) -- Mesenchymal chondrosarcoma -- Osteoma -- Osteoid osteoma -- Osteoblastoma (giant osteoid osteoma) -- Osteosarcoma -- Parosteal osteosarcoma (juxtacortical osteosarcoma) -- Fibrosarcoma and desmoplastic fibroma -- Benign fibrous histiocytoma -- Malignant fibrous histiocytoma -- Myeloma -- Malignant lymphoma of bone -- Ewing tumor -- Giant cell tumor (osteoclastoma) -- Malignancy in giant cell tumor of bone -- Chordoma -- Benign vascular tumors -- Angiosarcoma and hemangiopericytoma -- Adamantinoma of long bones -- Miscellaneous unusual tumors of bone -- Conditions that commonly simulate primary neoplasms of bone -- Odontogenic and related tumors.