Assertion: proximal ureter | /r/HasProperty | fig
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Source sentences:
text: MRI revealed left renal lower pole 3.1 cm tumor abutting the proximal left ureter (Fig.
text: Therefore, magnetic resonance urography was performed; this revealed a filling defect in the left proximal ureter (Figure 1), which was clinically and radiologically considered to be an urothelial carcinoma.