Giant cell synovioma

***Synovioma gigkatocellular or giant synovial tumor*** (SSO) is a soft tissue tumor related to tumors of mesenchymal origin and is a mature multilayer tumor consisting of spindle-shaped giant multinucleated cells.

SSO is a rare disease, and the diagnosis of this neoplasm can be difficult due to the nonspecificity of symptoms on the part of patients. However, sufficiently extensive experience in the diagnosis and surgical treatment of this disease makes it possible to differentiate the primary tumor from a number of other malignant neoplasms and carry out