single institution cases series review of histological, radiological and clinical data

single institution cases series review of histological, radiological and clinical data. Investigators will retrieve from the archives of the Rizzoli institute all the cases with a histological diagnosis of synovial chondrosarcoma.

Inclusion Criteria:

• Male and female patients treated at Rizzoli Institute from 01 January 1982 to 31 December 2017
• Diagnosis of synovial chondrosarcoma
• Age ≥ 18 years
• Histological slides / formalin-fixed paraffin-embedded tissue tumor (FFPE) blocks from archive available to perform the histology analysis
• Written informed consent prior to any study-specific analysis and/or data collection

Exclusion Criteria:

• Patients with histological diagnosis different from synovial chondrosarcoma

Male and Female ≥ 18 years with diagnosis of synovial chondrosarcoma with histological slides/formalin-fixed paraffin-embedded tissue tumor blocks from archive available to perform the histology analysis