1,237 results match your criteria: "Tottori University School of Medicine[Affiliation]"

Background: The proportion of elderly Japanese people (age ≥ 65 years) is currently 27.7%, and the average life span of women is 87.14 years, both of which are unprecedented.

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Repetitive transcranial magnetic stimulation (rTMS) induces changes in cortical excitability for minutes to hours after the end of intervention. However, it has not been precisely determined to what extent cortical plasticity prevails spatially in the cortex. Recent studies have shown that rTMS induces changes in "interhemispheric" functional connectivity, the resting-state functional connectivity between the stimulated region and the symmetrically corresponding region in the contralateral hemisphere.

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Article Synopsis
  • The study looked at how keeping ovaries during surgery affects young women with early-stage low-grade endometrial cancer.
  • It analyzed data from women under 50 in the US and Japan who had surgery between 2000 and 2014.
  • The results showed that while more women in the US are keeping their ovaries, this option has different effects on cancer outcomes, with risks of recurrence or other cancers being higher in the Japan group.
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Background/aim: Treatments for controlling delayed nausea after chemotherapy are inadequate, potentially inciting malnutrition. We sought to determine the incidence of nausea, anorexia, and food intake after chemotherapy.

Patients And Methods: Subjects were females with gynecological cancers who underwent chemotherapy between 2008 and 2013.

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Background: There are few studies on serum vascular endothelial growth factors and receptors (VEGF/VEGFRs) in patients with uterine cervical cancer (CC). The aim of this study was to determine whether VEGF/VEGFRs could be used as prognostic biomarkers in patients with CC.

Methods: A total of 107 patients with stage IB to IIB CC, who underwent radical hysterectomy at Tottori University Hospital between 2006 and 2015, were included in this study.

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Primary aldosteronism (PA) is the most frequent cause of secondary hypertension. Adrenal vein sampling (AVS) is an established method for finding patients with the unilateral subtype of PA, for which adrenalectomy is an applicable treatment. In this study, we analyzed a large database of patients with PA who underwent adrenal vein sampling, to investigate the sex differences in the impact of age at diagnosis on the subtype and cause of PA.

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Purpose: To compare the efficacy, safety, and tolerability profiles of pegylated liposomal doxorubicin and carboplatin (PLDC) with those of gemcitabine and carboplatin (GC) for the treatment of patients with platinum-sensitive recurrent ovarian cancer.

Methods: Ovarian cancer patients with recurrence > 6 months after first-line platinum and taxane-based therapies were randomly assigned to PLDC [pegylated liposomal doxorubicin 30 mg/m plus carboplatin area under the curve (AUC) 5 mg/mL/min on day 1] every 4 weeks or GC (gemcitabine 1000 mg/m on days 1 and 8 plus carboplatin AUC 4 mg/mL/min on day 1) every 3 weeks for at least 6 cycles. The primary endpoint was progression-free survival, and overall response rate, overall survival, toxicity, and dose administration were secondary endpoints.

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lncRNA UCA1-Mediated Cdc42 Signaling Promotes Oncolytic Vaccinia Virus Cell-to-Cell Spread in Ovarian Cancer.

Mol Ther Oncolytics

June 2019

Department of Biomedical Science, Graduate School of Medical Sciences, Tottori University, 86 Nishi-cho, Yonago 683-8503, Japan.

Oncolytic vaccinia virus (OVV) has demonstrated appropriate safety profiles for clinical development. Although designed to kill cancer cells efficiently, OVV sensitivity varies in individual cancers, and predictive biomarkers of therapeutic responses have not been identified. Here we found that OVV was much more efficient in KFTX paclitaxel-resistant ovarian cancer cells compared to that in KFlow paclitaxel-sensitive cells.

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[Neurofibromatosis 1].

Brain Nerve

April 2019

Division of Dermatology, Department of Medicine of Sensory and Motor Organs, Tottori University School of Medicine.

A large number of genetic neurological disorders are accompanied by dermatological manifestations. Among them, neurofibromatosis 1 (NF1, Recklinghausen disease) is characterized by pigmented macules, such as café au lait macules, freckling and numerous neurofibromas. Neurological complications are also seen in NF1 and it is important to conduct appropriate imaging studies for a correct diagnosis.

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The posterior parietal cortex (PPC) features close anatomical and functional relationships with the prefrontal cortex. However, the necessity of the PPC in executive functions has been questioned. The present study used the stop-signal task to examine response inhibition, an executive function that inhibits prepotent response tendency.

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Recurrent colon perforation after discontinuation of bevacizumab for ovarian cancer.

Gynecol Oncol Rep

November 2018

Department of Obstetrics and Gynecology, Tottori University School of Medicine, 36-1 Nishicho, Yonago-City, Tottori 683-8504, Japan.

Bevacizumab (Bev) is an antiangiogenic drug used to treat various malignances, including ovarian cancer (OC). Bev is generally well-tolerated; however, it has a characteristic toxicity profile. In particular, gastrointestinal perforation (GIP) is a rare but serious side effect that can be lethal.

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Myocardial Delayed Enhancement CT for the Evaluation of Heart Failure: Comparison to MRI.

Radiology

September 2018

From the Division of Radiology, Department of Pathophysiological and Therapeutic Science (Y.O., S.K., H.Y., S.F., T.O.), and Division of Molecular Medicine and Therapeutics, Department of Multidisciplinary Internal Medicine (N.M., K.Y.), Tottori University School of Medicine, 36-1 Nishi-cho, Yonago, Tottori 683-8504, Japan.

Purpose To assess the diagnostic performance of dual-energy CT with myocardial delayed enhancement (MDE) in the detection and classification of myocardial scar in patients with heart failure, with late gadolinium enhancement (LGE) MRI as the standard of reference. Materials and Methods MDE CT and LGE MRI were performed in 44 patients with heart failure (30 men; mean patient age, 66 years ± 14) between 2013 and 2016, and images were retrospectively analyzed. The presence and patterns of MDE on iodine-density and virtual monochromatic (VM) images were assessed by two independent readers.

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Article Synopsis
  • Researchers analyzed RNA sequencing data from 306 cervical cancer samples and identified 445 fusion transcripts, highlighting the FGFR3-TACC3 fusion as a promising therapeutic target in cervical cancer, detected in 1.9% of cases.
  • The FGFR3-TACC3 fusion was linked to aggressive cancer traits, inducing uncontrolled growth in specific cervical cell lines and leading to tumor formation in mice, suggesting its role in squamous cell carcinoma development.
  • There was a relationship between the FGFR3-TACC3 fusion and the activation of the MAPK and PI3K-AKT pathways, particularly in cases with PIK3CA mutations, indicating that combined inhibition of FGFR and AKT could enhance
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Background: Health-related quality of life (HRQoL) was a secondary end point in AGO-OVAR 16, which randomized 940 patients with EOC after first-line chemotherapy to maintenance pazopanib (PZ) or placebo (P). Additional post hoc analyses were carried out to investigate additional patient-centered end points.

Patients And Methods: HRQoL was measured with EORTC-QLQ-C30, QLQ-OV28 and EQ-5D-3L.

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Clear cell ovarian cancer (CCOC) is an epithelial ovarian cancer histotype with unique pathologic, biologic and clinical features. Despite its worse prognosis than serous ovarian cancer (SOC), the genomic landscape of CCOC is less well defined. Integrated genomic analysis of CCOC allows the identification of potential therapeutic targets to improve the treatment of this tumor.

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Neuroblastoma (NB) is a childhood solid malignant tumor originating from precursor cells of the peripheral nervous system. We have previously established a risk classification system based on DNA copy number profiles. To further explore the pathogenesis of NBs in distinct risk groups, we performed whole-exome sequencing analysis of 57 primary and 7 recurrent/metastatic tumors with unique chromosomal aberration profiles as categorized by our genomic sub-grouping system.

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Esophageal achalasia is considered as a risk factor of esophageal cancer. The etiologies of esophageal achalasia remain unknown. Peroral endoscopic myotomy (POEM) has recently been established as a minimally invasive method with high curability.

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Background: Ovarian clear cell carcinoma (OCCC) is mostly resistant to standard chemotherapy that results in poor patient survival. To understand the genetic background of these tumours, we performed whole-genome sequencing of OCCC tumours.

Methods: Tumour tissue samples and matched blood samples were obtained from 55 Japanese women diagnosed with OCCC.

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[Compliance and problems with the surveillance program for HCC diagnosis].

Nihon Shokakibyo Gakkai Zasshi

November 2017

Division of Medicine and Clinical Science, Department of Multidisciplinary Internal Medicine, Tottori University School of Medicine.

We conducted a multicenter retrospective study for evaluating the background of and diagnostic opportunity for 651 patients with primary hepatocellular carcinoma (HCC). The etiologies were hepatitis B virus (HBV) in 20.0% of patients, hepatitis C virus (HCV) in 36.

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Serum Vascular Endothelial Growth Factor-A as a Prognostic Biomarker for Epithelial Ovarian Cancer.

Int J Gynecol Cancer

September 2017

*Department of Obstetrics and Gynecology, Tottori University School of Medicine, Yonago; †Department of Obstetrics and Gynecology, Iwate Medical University School of Medicine, Morioka; and ‡Department of Pathology, Tottori University School of Medicine, Yonago, Japan.

Background: Bevacizumab, which targets vascular endothelial growth factor (VEGF)-A, has recently been proven to be effective for the treatment of epithelial ovarian cancer (EOC). Thus, interest in VEGF-A has increased. There are few reports on concomitant detection of both ligands and its soluble receptors in serum samples, and the significance of serum VEGF-A in EOC is unclear, unlike the situation with tissue samples.

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There has been significant progress in the understanding of the pathology and molecular biology of rare ovarian cancers, which has helped both diagnosis and treatment. This paper provides an update on recent advances in the knowledge and treatment of rare ovarian cancers and identifies gaps that need to be addressed by further clinical research. The topics covered include: low-grade serous, mucinous, and clear cell carcinomas of the ovary.

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Introduction: Postoperative pancreatic fistula (POPF) is a serious complication after gastrectomy for gastric cancer. It is vitally important to detect signs of POPF in the early postoperative period and perform adequate management to avoid patient death. The aim of this study was to investigate the predictive indicators of POPF after laparoscopic gastrectomy for gastric cancer.

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The Japanese Gynecologic Oncology Group (JGOG) is leading Japan in the treatment of gynecological malignancies. The JGOG consists of three treatment committees focusing on uterine cervical cancer, endometrial cancer, and ovarian cancer. Each committee makes efforts to improve treatment and diagnosis.

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Evaluation of image quality of coronary artery plaque with rapid kVp-switching dual-energy CT.

Clin Imaging

November 2017

Division of Radiology, Department of Pathophysiological and Therapeutic Science, Tottori University School of Medicine, Yonago City, Tottori 683-8504, Japan.

We evaluated the virtual monochromatic imaging (VMI) energy levels that maximize image quality of each coronary plaque component in dual-energy computed tomography angiography in 495 coronary segments (45 for each energy level). Maximal signal-to-noise ratios were different for plaque, lumen, fat, and surrounding tissue (p<0.05).

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