PMC9483205_01
99mTc DTPA renal scintigraphy shows normal renal blood flow.
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F1
Urinalysis findings were within normal limits, with urine cytology being normal, and 99mTc DTPA renal scintigraphy images showed normal renal blood flow (Figure 1).
CTU reveals a soft tissue mass in the left renal sinus with heterogeneous homogeneous enhancement after injection of contrast media. (A) Unenhanced CT scan; (B) corticomedullary phase; (C) nephrographic phase; (D) excretory phase.
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F2
Abdominal computed tomography urography (CTU) revealed a 4.7 x 4.0 x 3.8 cm soft tissue mass in the left renal sinus with heterogeneous obvious enhancement (CT: 42HUPS, 136HUCMP, 122HUNP, 85HUEP) (Figure 2).