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

Figure 2 The preoperative computed tomography images of the patient. A: There is a mass-like iso/long T1 and iso/long T2 signal shadow in the left kidney; B: On diffusion-weighted imaging, the lesion shows a high/low heterogeneous signal; C: The signal of the lesion is heterogeneous, the boundary is relatively clear, and the boundary between the lesion and the left renal cortex is unclear.