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(A) Image obtained after control stent placement shows filling defects (arrowheads) at both ends of the stents and in-stent stenosis (arrows) resulting from granulation tissue formation. (B) Image in drug stent group shows mild in-stent restenosis (arrows) in the proximal and distal stented urethras (arrows). At both ends of the stents, no definite filling defects were seen.
