Which one of the following benign tumors can metastasize to the lung?
Osteoid osteoma.
Non-ossifying fibroma.
Hemangioma.
Chondroblastoma
Ans. D. Chondroblastoma.Benign skeletal tumors rarely if ever metastasize to lung. The two exceptions to this rule are giant cell tumor (up to 10% metastasize to lung) and chondroblastoma
Bone Tumour