Afferent loop obstruction 1 Article 1 Pancreaticoduodenectomy 1 Percutaneous transhepatic biliary drainage 1 Stents 1 abdominal radiography 1 adenocarcinoma 1 adult 1 afferent loop syndrome 1 antineoplastic agent 1 balloon catheterization 1 biliary cannulation 1 biliary tract drainage 1 cancer size 1 case report 1 cholangiography 1 clinical article 1 computer assisted tomography 1 disease exacerbation 1 duodenum carcinoma 1 duodenum stenosis 1 endoscopic surgery 1 histopathology 1 hospital discharge 1 human 1 iohexol magnetic resonance cholangiopancreatography 1 male 1 middle aged 1 mortality 1