Publications by authors named "Norio Yokoigawa"

The case is about an 87-year-old female. While staying at a facility, she had a fever and abdominal pain and visited our hospital for an up-close examination and treatment. An abdominal CT scan revealed gallstones, gallbladder enlargement, and common bile duct stones.

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A 77-year-old man was pointed out thrombocytopenia and polycystic liver and kidney disease following hypertension and diabetes mellitus and duodenitis. He consulted to our hospital for further examination. Computed tomography (CT) showed multiple cysts in the liver and kidney and also showed cystic lesions in the pancreatic tail.

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Case 1: A6 4-year-old man with hepatocellular carcinoma (HCC) had received local therapy repeatedly for 20 years. In 2012, he underwent hepatic right lobectomy for recurrence of HCC. Multiple recurrences were found in the hepatic remnant, and transcatheter arterial chemoembolization (TACE) was performed.

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Cystic lymphangioma is a congenital cystic malformation that occurs mostly in children. While it is mainly found in the cervix, cases in the chest wall are very rare. We report a case of cystic lymphangioma found in the chest wall of a 2-month-old girl.

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Treatment for the peritoneal dissemination of hepatocellular carcinoma (HCC) has not yet been established. We report a patient with HCC associated with disseminated intra-abdominal tumor. A 74-year-old man was admitted to our hospital.

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We report a primary hepatic carcinoid tumor occurring in a 47-year-old man. The patient consulted our hospital complaining of epigastralgia. Abdominal ultrasonography, computed tomography scanning, and magnetic resonance imaging showed a large mass in the right lobe of the liver.

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When monocytes from healthy donors were cultured in the presence of sera from patients with gastrointestinal cancer, PGE2 production from the monocytes was elevated. Serum proteins were fractionated on Sepharose 4B and the inducing activity was found in the excluded fractions. By excluding some mucins from the serum, the inducing activity was reduced effectively.

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Purpose: It has been reported that tumor progression is correlated with the serum level of interleukin 6 (IL-6). The purpose of this study was to investigate by what mechanism, other than production from tumor cell, the serum level of IL-6 is elevated in the tumor-bearing state.

Experimental Design: Monocytes from healthy donors were cultured in the presence of sera from colon cancer patients, and the activity to elevate IL-6 production was estimated.

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We report a case of a living donor liver transplantation using right lobe graft to a recipient having anti-Fy(a) and Jk(a) antibodies. The red blood cell (RBC) antigens of the donor were Fy (a+) and Jk (a-). We attempted to eliminate donor RBCs remaining in the graft by perfusing histidine-tryptophan-ketoglutarate.

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The aim of this study was to evaluate prognostic factors after the recurrence of hepatocellular carcinoma (HCC) in patients who had undergone hepatic resection. We used univariate and multivariate retrospective analyses of 29 clinicopathologic factors in 143 patients with recurrent HCC. Patients were classified into four groups according to the positivity of tumor markers at the time of recurrence.

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A 69-year-old woman was admitted to our hospital with fever and abdominal pain in the epigastric region. Abdominal ultrasonography demonstrated a well-defined hypoechoic mass in the epigastric region with encasement of the left hepatic lobe and stomach. Computed tomography confirmed a low-density mass, 20 cm in diameter, with enhancing peripheral areas.

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Background/aims: Massive liver resection causes a variety of complications including endotoxemia. Pirfenidone (PFD) is a new experimental drug used as antifibrotic agent. Studies were performed to investigate whether PFD influences the survival rate of animals with endotoxin-induced liver injury after partial hepatectomy, and the mechanisms involved.

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Refractoriness to platelet transfusion indicates a condition in which an expected increase in platelet count is not attained after platelet transfusion. We report herein two cases of refractoriness to platelet transfusion that were caused by the presence of antibodies against the human leukocyte antigen following partial hepatectomy for hepatocellular carcinoma. Due to low postoperative platelet counts in the first case, the patient was transfused with 75 units of platelet concentrate for 3 days after surgery, but was unable to gain a significant increase in the platelet count because of platelet transfusion refractoriness due to anti-human leukocyte antigen antibodies.

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