Publications by authors named "Tomohiro Kikkawa"

Background: Congenital esophageal stenosis (CES) is a rare condition. We encountered a case of esophageal cancer that developed in an adult with persistent CES. Although many studies have investigated the therapeutic outcomes and performed surveillance for symptoms after treatment for CES, few have performed long-term surveillance or reported on the development of esophageal cancer.

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Objectives: The prognosis for highly advanced esophageal squamous cell carcinoma (ESCC) remains poor, and there is currently no standard treatment. The purpose of this study was to examine the benefits of trimodality therapy [chemoradiation plus surgery, (CRT + S)] by evaluating the surgical outcomes of patients with ESCC in Keiyukai Sapporo Hospital, Japan. We assessed the preoperative and postoperative adverse events, treatment effects of preoperative CRT, metastatic diagnosis of the dissected lymph nodes, and survival.

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Larynx preserving hybrid surgery with endoscopic laryngopharyngeal surgery and open surgery (HELPS) was created for resectable cervical esophageal cancer (CEC) invading the hypopharynx. This study aimed to verify the effectiveness and to evaluate the feasibility of the new HELPS treatment method. Between 2014 and 2018, 19 patients with CEC invading the hypopharynx were treated with HELPS.

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Background: Esophageal spindle cell carcinoma (ESpCC) is a malignant tumor composed of sarcomatous components. ESpCC is treated as a squamous cell carcinoma. However, because ESpCC is a rare tumor, little is known regarding its prognosis.

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Purpose: This study investigated the diagnostic accuracy of hybrid positron-emission tomography/computed tomography (PET/CT) for lymph node (LN) metastasis of esophageal cancer. We also investigated the correlation between the size of metastatic nests and the detection by PET/CT.

Methods: Two hundred and fifty-eight patients with esophageal squamous cell carcinoma who underwent esophagectomy with two- or three-field radical lymphadenectomy were analyzed retrospectively.

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Tight glucose control (TGC) using a sliding scale based on intermittent blood glucose measurements occasionally can have a fatal outcome as a result of insulin-induced hypoglycemia. The present study was undertaken to examine whether the use of an artificial pancreas to achieve TGC would be possible in postoperative patients with sepsis. The retrospective study was carried out as an exploratory study, focusing on the possibility of precise evaluation of the significance of TGC as a beneficial intervention by serological monitoring of various mediators.

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Background: There is a report that S100A12 is useful as an early marker of acute lung injury (ALI). The purpose of this study was to determine whether S100A12 or sRAGE is useful as a marker during the development of ALI in postoperative sepsis patients.

Methods: The subjects were patients who underwent emergency surgery because of sepsis secondary to perforation of the lower gastrointestinal tract.

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The purpose of this study was to assess lipopolysaccharide (LPS)-stimulated cytokine production in the presence of linezolid (LZD) in comparison with the drug effect on the plasma endotoxin level. Peripheral venous whole-blood samples collected from five healthy subjects were stimulated with 10 microg/ml of LPS. LZD was then added to the LPS-stimulated blood samples at concentrations of 0, 2, 4, and 15 microg/ml , followed by incubation for 24 h at 37 degrees C in a 5% CO(2)-95% air atmosphere.

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