Tatsuki Ueda

  • Citations Per Year
Learn More
OBJECTIVE IgG4-related disease (IgG4-RD) is a systemic disease characterised by elevated serum IgG4 and IgG4-positive lymphoplasmacytic infiltration in the affected tissues. The pathogenic role of IgGs, including IgG4, in patients with IgG4-RD, however, is unknown. DESIGN We examined the pathogenic activity of circulating IgGs in patients with IgG4-RD by(More)
A rare case of gastric polyposis caused by infiltration of Langerhans' cells is reported. A 53 year old Japanese woman complaining of vague abdominal discomfort, was found at endoscopy to have numerous polyps all over the gastric wall. An endoscopic biopsy specimen showed characteristic infiltration of Langerhans' cells in the lamina propria of the mucosa.(More)
Aims. To investigate the effect of biliary stent placement without endoscopic sphincterotomy (EST) on common bile duct stones (CBDS) disappearance and the contribution of preserving the duodenal papilla function to reduce recurrence of CBDS. Methods. Sixty-six patients admitted for acute obstructive cholangitis due to CBDS who underwent biliary stent(More)
Recently, promising clinical outcomes of cancer immunotherapy including administration of an anti PD-1 antibody targeting for T cell reactivation has gained particular attention worldwide. Adoptive cell therapy with tumor infiltrating lymphocytes and TCR/CAR (Chimeric Antigen Receptor) transgenic T cells are also under development. Although it has become(More)
A 64-year-old woman with unresectable pancreatic body carcinoma was admitted with epigastralgia with a sudden onset 6 h earlier. She had received chemotherapy for her cancer for 2 months. Physical examination showed mild anemia. Contrast-enhanced computed tomography showed dilated vessels in the bile duct walls connecting with dilated and tortuous vessels(More)
A 37-year-old woman was admitted with left upper quadrant pain. Imaging examinations revealed a cystic mass with a diameter of 70 mm near the tail of the pancreas. The mass had a distorted fascicular structure adjacent to the hilum of the spleen. On operation the distorted fascicular structure was revealed to be connective tissue including vessels. On(More)
  • 1