According to the Musculoskeletal Tumor Society (MSTS) classification, there are 3 stages of osteochondroma based on the tumor activity. Each stage is assigned a number that designate the level of bone erosion. The different stages of osteochondroma, include: stage I, stage II, and stage III.
Osteochondroma staging
Osteosarcoma staging
Chondrosarcoma staging
Ewing's sarcoma staging
Osteosarcoma biopsy
Osteochondroma classification
Osteoma classification
Osteochondroma physical examination