Background And Study Aims: Endoscopic submucosal dissection (ESD) is widely used as a treatment modality for gastric mucosal neoplasia. While proton pump inhibitors (PPIs) have been used for the control of artificial ulcers created by ESD (ESD-ulcers), complete healing of the ulcers is not always achieved in all the cases. The purpose of this study was to identify the clinical factors that are predictive of refractory ESD-ulcers.
View Article and Find Full Text PDFBackground And Aim: Proton pump inhibitors are effective for the treatment of gastric ulcers after endoscopic submucosal dissection (ESD). However, the most excellent therapy is controversial. Vonoprazan, an active potassium-competitive acid blocker, has a strong gastric acid secretion inhibitory effect, but its efficacy for the treatment of post-ESD gastric ulcers is unclear.
View Article and Find Full Text PDFObjective: Various immunological strategies for tolerance induction against allogeneic tissue grafts (allografts) have been tested in islet transplant recipients; for example, T cell activating co-stimulatory pathway blockade has been shown to prolong islet allograft survival. However, little is known about whether infiltrating inflammatory cells (e.g.
View Article and Find Full Text PDFA 48-year-old man was admitted to our hospital complaining of acute severe abdominal pain and constipation. He had received bone marrow transplantation for acute myelogenous leukemia 5 months previously and immunosuppressant treatment for chronic graft-versus-host disease. Abdominal X-ray and CT scan films revealed his large intestine widely dilated and filled with air, and colonic pseudo-obstruction was diagnosed.
View Article and Find Full Text PDFPartial response (PR) was obtained in a patient with advanced colon cancer following peptide vaccine therapy. A 61-year-old woman was referred to our hospital for peptide vaccine therapy. She had undergone sigmoidectomy at a nearby hospital and eventually developed multiple metastases to the lung and pelvic lymph nodes with left hydronephrosis.
View Article and Find Full Text PDFGATA3 and Notch1 are essential for T cell development at the earliest stage, but their mutual roles in this process remain to be clarified. In this study, we demonstrated that impairment of T lymphopoiesis in hematopoietic progenitor cells (HPC) of GATA3-deficient fetal liver (FL) on day 11.5 of gestation (E11.
View Article and Find Full Text PDF