Radiology
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To investigate the use of magnetic resonance (MR) imaging with dynamic gadopentetate dimeglumine enhancement in hilar cholangiocarcinoma. ⋯ Hilar cholangiocarcinomas have consistent enhancement and morphologic features that can be demonstrated with dynamic contrast-enhanced MR imaging.
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To evaluate the feasibility and safety of Guglielmi detachable coils for endovascular treatment of extracranial aneurysm and arteriovenous fistula. ⋯ Guglielmi detachable coils are feasible, safe, and effective for endovascular treatment of extracranial aneurysm and arteriovenous fistula.