We investigated the safety and efficacy of percutaneous transhepatic angioplasty with self-expanding metallic stent implantation to treat malignant portal vein stenosis.
Second Department of Surgery, Osaka City University Medical School, 1-4-3 Asahimachi, Abeno-ku, Osaka 545-8585, Japan. tsukamotot@msic.med.osaka-cu.ac.jp
