Research Article

The Role of Tc-99m DTPA Renal Dynamic Scintigraphy in Retroperitoneal Liposarcoma

Figure 1

A 73-year-old man with dedifferentiated liposarcoma in the left retroperitoneum. (a) The renal parenchyma phase showed moderate uptake of Tc-99m DTPA, TGFR = 66.1 ml/min, LGFR = 34.0 ml/min, and RGFR = 32.1 ml/min. Serum renal function was normal. (b) Ki-67 expression is 50% (×200).
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(b)