Sarcoma as a second malignant neoplasm following radiotherapy is a rare occurrence in
childhood. A case of osteogenic osteosarcoma of temporoparietal bone that developed 56 …

Three cases of postirradiation osteosarcoma which presented in childhood are reported and
the pertinent literature reviewed. The children had been treated in each instance before the …

We report a case of osteoblastoma arising in the petrous temporal bone of a 16-year-old
boy. Attempts at surgical resection were unsuccessful. The patient was treated with …

Osteogenic sarcoma, which most commonly affects the long bones, has been encountered
only very rarely as a primary tumor of the skull. Ingraham and Matson 2 state that, in …

Osteosarcoma of the skull as a second neoplasm after radiation therapy is unusual. This
neoplasm generally occurs after doses of over 10 Gy. CT, MRI and biopsy are the main …

Several cases of osteosarcoma arising in patients treated with radiation for neuroblastoma
have been reported [1, 2]. However, these second primary neoplasms all occurred within the …

A 35-year-old man developed osteosarcoma of the left parietal and occipital bones 16 years
after radiotherapy for glioma in the right occipital lobe. Radiotherapy of the primary …

Four cases of intracranial osteosarcoma are reported. In three cases the tumors were
primary neoplasms arising from the sellar region, base of the occiput and the parieto …

Three cases of benign osteoblastoma in children are reported; two in the spine and one in
the occipital bone. clinical, pathological and X-ray appearance are discussed. The …

The Rarity of osteogenic sarcoma following radiotherapy for retinoblastoma is attested by
Solway (1966), who was able to collect only 9 cases including 3 of his own. Because of its …