© 2016 Sociedad Chilena de Ortopedia y Traumatología. Objective: To identify prognostic factors of survival in patients with osteosarcoma, using a parametric survival model. Material and methods: A retrospective cohort ...

Osteosarcoma is a common neoplasm described predominantly in large breed dogs. Most of the cases occur in the long bones, but other anatomical locations, such as axial skeleton and extra-skeletal sites, are also described. ...

Osteosarcoma of the jaw represents less than 1% of all head and neck malignancies. This malignancy in pregnant women occurs in one per 1000 deliveries. We report a case of a 29-year-old woman, in the 33rd week of gestation, ...