title: Percutaneous transhepatic cholangioscopy for the diagnosis of biliary obstruction in a patient with Roux-en-Y partial gastrectomy.
authors: Cancer Institute, Hospital das Clínicas, University of São Paulo, São Paulo, Brazil.
authors: Ernesto Quaresma
authors: EQ
authors: Mendonça
authors: Cancer Institute, Hospital das Clínicas, University of São Paulo, São Paulo, Brazil.
authors: Joel Fernandez
authors: JF
authors: de Oliveira
authors: Cancer Institute, Hospital das Clínicas, University of São Paulo, São Paulo, Brazil.
authors: Elisa Ryoka
authors: ER
authors: Baba
authors: Cancer Institute, Hospital das Clínicas, University of São Paulo, São Paulo, Brazil.
authors: André Roncon
authors: AR
authors: Dias
authors: Cancer Institute, Hospital das Clínicas, University of São Paulo, São Paulo, Brazil.
authors: Fauze
authors: F
authors: Maluf-Filho
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000000981:diagnostic imaging* / Q000556:secondary; D000368:Aged; D000713:Anastomosis, Roux-en-Y; D003138:Common Bile Duct Neoplasms / Q000150:complications / Q000000981:diagnostic imaging* / Q000556:secondary; D016145:Endoscopy, Digestive System / Q000379:methods*; D005743:Gastrectomy; D006801:Humans; D041781:Jaundice, Obstructive / Q000209:etiology*; D008297:Male; D013274:Stomach Neoplasms / Q000473:pathology* / Q000601:surgery