Diagnostic and therapeutic considerations for primary penal synovial sarcoma with specific MDM2 gene amplification: A case report

Figure 1 The preoperative computed tomography images of the patient. A: The plain scan of computed tomography examination shows a cystic- solid mass shadow with uneven density; B: After enhanced scanning, it shows heterogeneous enhancement; C: The solid part in the venous phase shows a "fast in and slow out" performance.