Publications by authors named "Masatoshi Shoji"

A 33-year-old female was diagnosed with a solid pseudopapillary tumor (SPT) of the pancreas and multiple liver metastases at the Department of Gastroenterological Surgery, Ishikawa Prefectural Central Hospital (Kanazawa, Japan). Distal pancreatectomy and postoperative systemic chemotherapy with gemcitabine (GEM) and S-1, an oral fluoropyrimidine derivative, was administered, however, liver metastases became enlarged and local recurrence occurred. Therefore, the patient was referred to the Department of Gastroenterologic Surgery at the Graduate School of Medicine (Kanazawa, Japan) for hepatic arterial infusion (HAI) chemotherapy.

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A 71-year-old female patient was administered 2 courses of neoadjuvant chemotherapy (GS therapy) for pancreatic body cancer, and underwent pancreatic body and tail resection. She was diagnosed as having T3N0M0, Stage III disease, and adjuvant chemotherapy with gemcitabine was started. However, a solitary 9 mm liver metastasis was found using CT imaging 3 months after the operation.

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Liver transplant is a treatment for familial amyloid polyneuropathy. Few cases of ABO-incompatible living-donor liver transplant for familial amyloid polyneuropathy exist. The outcome of an ABO-incompatible living-donor liver transplant has improved recently, using local infusion therapy and rituximab prophylaxis.

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Animal models are important for the development of novel therapies for esophageal cancer. Histone deacetylase 1 ()/metastasis-associated gene () complexes inhibit p53 acetylation and thus, inhibit p53-induced apoptosis. The aim of the present study was to evaluate HDAC1 and MTA1 expression in esophageal carcinogenesis in rats.

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A 61-year-old female with pancreatic body cancer underwent a distal pancreatectomy. The tumor was a moderately- to poorlydifferentiated adenocarcinoma. Tumor growth filled the dilated main pancreatic duct (MPD) and infiltrated the surrounding area.

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Borderline resectable (BR) pancreatic head carcinoma (PhC) is an advanced disease, presenting with infiltration of major vessels. Major vascular resection (VR), particularly arterial resection, to achieve microscopic no residual tumor (R0) is a controversial approach, due to the potential complications. In this study, we aimed to clarify the benefit of en bloc R0 resection with VR for PhC by retrospectively evaluating 78 PhC patients who underwent pancreatoduodenectomy at our institute.

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Introduction: Currarino syndrome (Currarino triad) was described in 1981 as a triad syndrome with a common embryogenesis in infants and with three characteristics: anorectal stenosis, a defect in the sacral bone, and a presacral mass. We describe here an unusual case of Currarino syndrome in an adult presenting with a presacral abscess but no meningitis.

Case Presentation: A 32-year-old Japanese man presented with fever, arthralgia and buttock pain.

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Background: Determination of the human epidermal growth factor receptor 2 (HER2) status of gastric cancer patients is indispensable in clinical practice. However, the clinical value of serum HER2-extracellular domain (ECD) in gastric cancer has not yet been defined.

Methods: The serum level of HER2-ECD was measured using the chemiluminescence immunoassay method, and its relationship with tissue HER2 status and clinicopathologic features was examined.

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Herein, we describe hepatic arterial infusion (HAI) chemotherapy with gemcitabine (GEM) for the treatment of patients with postoperative liver metastases from pancreatic cancer. Seven patients received HAI with GEM plus 5-fluorouracil (5- FU) or oral S-1 from 2008 to 2010 at the Kanazawa University Hospital. Of the 7 patients, partial response (PR) and stable disease( SD) were observed in 6 patients according to the Response Evaluation Criteria In Solid Tumors( RECIST) evaluation criteria (response rate, 85.

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Major histocompatibility complex(MHC)class I related chain A( MICA) expressed on the cell surface of tumor cells functions as a ligand for natural killer group 2, member D (NKG2D), an important immunoreceptor expressed on natural killer ( NK ), CD8, and γδT cells. The interaction of MICA and NKG2D stimulates NK cell-mediated cytotoxicity. Gemcitabine (GEM), a key drug for pancreatic cancer treatment, stimulates the expression of cell surface MICA in tumor cells to enhance the cytotoxicity of NK cells.

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Introduction: Duodenal ulcer penetration into the liver is a rare, but serious complication. Its frequency was thought to have decreased owing to advances in therapies for peptic ulcers. However, we encountered a case in which the duodenal ulcer had penetrated into a previous hemihepatectomy site.

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A 61-year-old man was referred to us for investigation of acute abdominal pain. Computed tomography showed a 5.9 × 5.

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A retained bile duct stone after operation for cholelithiasis still occurs and causes symptoms such as biliary colic and obstructive jaundice. An endoscopic retrograde cholangiopancreatography with endoscopic sphincterotomy (EST), followed by stone extraction, are usually an effective treatment for this condition. However, these procedures are associated with severe complications including pancreatitis, bleeding, and duodenal perforation.

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Histone deacetylase (HDAC) inhibitors have been shown to enhance radiation response in various cancer cell lines. Valproic acid (VPA) has been used in clinical practice for the treatment of epilepsy and other seizure disorders and is also one of the most represented HDAC inhibitors. The aim of this study was to evaluate the radiosensitizing ability of VPA and its mechanisms in four esophageal squamous cell carcinoma (ESCC) cell lines (TE9, TE10, TE11 and TE14).

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