Parosteal Osteosarcoma
Conditions
Brief summary
single institution cases series review of histological and clinical data
Detailed description
Investigators will review all the cases with a diagnosis of primary parosteal osteosarcoma treated at the Rizzoli Institute from 1900 up to 31 July 2018, retrospectively.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Male and female patients treated at Rizzoli Institute from 01 Jan 1900 to 31 Jul 2018 * Diagnosis of parosteal osteosarcoma * Written informed consent prior to any study-specific analysis and/or data collection
Exclusion criteria
• Patients with histological diagnosis different from parosteal osteosarcoma
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| retrospective analysis of cases of Parosteal osteosarcoma | at baseline (Day0) | Investigators will exam the presence of progression (dedifferentiation) areas and the relationship of these factors to individual outcome. |
Countries
Italy