BENIGN BONE TUMORS:

I. Bone forming
Enostosis
Osteoma
Osteoid osteoma
Osteoblastoma

II. Cartilage forming
Enchondroma
Osteochondroma
Periosteal chondroma
Chondroblastoma

III. Connective tissue disorders
Desmoplastic fibroma
Benign fibrous histiocytoma
Ossifying fibroma
Myxoma
Lipoma

IV. Vascular tumours
Haemangioma
Lymphangioma
Glomus tumour

V. Semi malignant
Giant cell tumour
Ameloblastoma

TUMOR LIKE LESIONS:

I. Fibro-osseous lesions
Non-ossifying fibroma and Fibrous cortical dysplasia Fibrous dysplasia
Periosteal Desmoid

II. Cystic lesions
Simple bone cyst
Aneurysmal bone cyst
Intra-osseous ganglion
Epidermoid
Sub-chondral cyst

III. Giant cell containing lesions :
Giant cell reparative granuloma
Brown’s tumour
PVNS

IV. Others
Eosinophilic granuloma
Pseudo tumours