Duodenal obstruction in a patient with ureteral cancer

• Toshiyuki Kubo,
• Yasushi Adachi,
• Yoshifumi Ishii,
• Takao Endo

Affiliations

Toshiyuki Kubo

Division of Gastroenterology, Department of Internal Medicine, Sapporo Shirakaba-dai Hospital, Japan; Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Japan

Yasushi Adachi

Division of Gastroenterology, Department of Internal Medicine, Sapporo Shirakaba-dai Hospital, Japan; Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Japan; Corresponding author.

Yoshifumi Ishii

Division of Pathology, Sapporo Shirakaba-dai Hospital, Japan

Takao Endo

Division of Gastroenterology, Department of Internal Medicine, Sapporo Shirakaba-dai Hospital, Japan