Key result
Combined chemotherapy, radiation therapy, and surgery resulted in disease-free survival of more than one year in two consecutive patients with osteogenic sarcoma of the mandible.
Why the study?
Does combined chemotherapy, radiation therapy, and surgery improve disease-free survival in patients with osteogenic sarcoma of the mandible?
Case Report (n=2)
Does combined chemotherapy, radiation therapy, and surgery improve disease-free survival in patients with osteogenic sarcoma of the mandible?
Combined modality therapy including chemotherapy, radiation, and surgery may improve survival in the rare osteogenic sarcoma of the mandible.
May support multimodal therapy for mandibular osteosarcoma; leaves open need for prospective trials to confirm benefit.
Osteogenic sarcoma of the mandible is a rare tumor, comprising less than 0.5% of all head and neck tumors, and, even in large institutions, the experience in management of such tumors is limited. Current therapy for osteogenic sarcoma of the long bones is based on a more extensive experience in large centers and includes a major role for chemotherapy. We report two cases of osteogenic sarcoma of the mandible that were treated by combined chemotherapy, radiation therapy, and surgery. The expected disease-free survival of patients with this disease, treated by surgery alone, would have been less then 50% in the first year. The survival of these two consecutive patients for more than one year, free of disease, is significant and encourages further use of this type of treatment.
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deFries et al. (1979) conducted a case report in Osteogenic sarcoma of the mandible (n=2). Combined chemotherapy, radiation therapy, and surgery vs. Historical control (surgery alone) was evaluated on Disease-free survival for more than one year. Combined chemotherapy, radiation therapy, and surgery resulted in disease-free survival of more than one year in two consecutive patients with osteogenic sarcoma of the mandible.
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