Table 1 Patients characteristics
Characteristic | Patients (%) |
|---|---|
Median age (years) | 40 years (range: 22–63 ) |
Gender | |
Male | 9 (64%) |
Female | 5 (36%) |
Histology | |
Osteoblastic osteosarcoma | 1 (7%) |
Chondroblastic osteosarcoma | 10 (71%) |
Fibroblastic | 2 (15%) |
Others | 1 (7%) |
Radiation induced sarcoma | 2 (14%) |
Median time to previous radiotherapy (years) | 9 years (range: 6–12) |
Primary site | |
Mandible | 9 (64%) |
Maxilla | 5 (36%) |
Preoperative chemotherapy regimen | |
MAP | 9 (64%) |
AP | 5 (36%) |