Publications by authors named "Fujiwara H"

No established method currently exists for evaluating tumor-infiltrating lymphocytes (TILs) in gastric cancer (GC), and their clinical significance based on infiltration site in GC remains unclear. In this study, we developed a method to evaluate TILs according to their infiltration site as a prognostic marker for GC. We retrospectively analyzed 103 patients with advanced GC who underwent curative resection.

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Background: Our human volumetric MRI study (Dai et al., 2024) demonstrated that habenula (Hb) volume is associated with psychological resilience, a key protective factor against depression. However, the biological mechanisms underpinning this relationship remain unclear.

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Objective: The most common medically resistant epilepsy (MRE) involves the temporal lobe (TLE), and children designated as temporal plus epilepsy (TLE+) have a five-times increased risk of postoperative surgical failure. This retrospective, blinded, cross-sectional study aimed to correlate visual and computational analyses of magnetoencephalography (MEG) virtual sensor waveforms with surgical outcome and epilepsy classification (TLE and TLE+).

Methods: Patients with MRE who underwent MEG and iEEG monitoring and had at least 1 year of postsurgical follow-up were included in this retrospective analysis.

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"Wound, Pressure Ulcer, and Burn Guidelines-5: Guidelines for the management of lower leg ulcers and varicose veins, second edition" is revised from the first edition, which was published in the Japanese Journal of Dermatology in 2011. The guidelines were drafted by the Wound, Pressure Ulcer, and Burn Guidelines Drafting Committee delegated by the Japanese Dermatological Association and intend to facilitate physicians' clinical decisions in preventing, diagnosing and management of lower leg ulcers and varicose veins. We updated all sections by collecting documents published since the publication of the first edition.

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Background: Vasohibin-1 (VASH1), an angiogenic inhibitor, exhibits tubulin carboxypeptidase activity, which is involved in microtubule functions. Paclitaxel, the core chemotherapeutic agent for ovarian cancer chemotherapy, has a point of action on microtubules and may interact with VASH1.

Aims: To examine the influence of VASH1 on intracellular tubulin detyrosination status, cyclin B1 expression, and paclitaxel chemosensitivity using VASH1-overexpressing ovarian cancer cell lines.

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Introduction: The three-arm approach is mainly selected, despite the multiple robotic arms in da Vinci Xi. This type of surgical setup may provide less autonomy to the console surgeon and result in greater dependence on the bedside surgical assistant. Therefore, the 4th arm is used instead of the assist port, which is why we developed "pure" robot simple hysterectomy (PRSH) as a novel surgical technique, in which all ports are operated by robotic arms.

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The oral microbiota, second in abundance to the gut, is implicated in chronic systemic diseases, but its specific role in GVHD pathogenesis has been unclear. Our study finds that mucositis-induced oral dysbiosis in patients post-hematopoietic cell transplantation associated with increased chronic GVHD (cGVHD) even in patients receiving post-transplant cyclophosphamide. In murine HCT models, oral dysbiosis caused by bilateral molar ligatures exacerbated cGVHD and increased bacterial load in the oral cavity and gut with Enterococcaceae significantly increasing in both organs.

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This study investigated the efficacy of tisagenlecleucel (tisa-cel) and allogeneic hematopoietic stem cell transplantation (allo-SCT) for patients with relapsed and/or refractory (r/r) large B-cell lymphoma (LBCL) with poor prognostic factors, defined as performance status (PS) ≥ 2, multiple extranodal lesions (EN), chemorefractory disease, or higher lactate dehydrogenase (LDH). Overall, the allo-SCT group demonstrated worse progression-free survival (PFS), higher non-relapse mortality, and a similar relapse/progression rate. Notably, the tisa-cel group showed better PFS than the allo-SCT group among patients with chemorefractory disease (3.

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Background: In PAOLA-1/ENGOT-ov25, the addition of olaparib to bevacizumab maintenance improved overall survival in patients with newly diagnosed advanced ovarian cancer. We describe the safety profile and quality of life (QoL) of this combination in older patients in PAOLA-1.

Methods: Safety (CTCAE v4.

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Precisely controlled remodeling of the basement membrane (BM) is crucial for morphogenesis, but its molecular and tissue-level dynamics, underlying mechanisms, and functional significance in mammals remain largely unknown due to limited visualization tools. We developed mouse lines in which the endogenous collagen IV gene (Col4a2) was fused with a fluorescent tag. Through live imaging of developing hair follicles, we reveal a spatial gradient in the turnover rate of COL4A2 that is closely coupled with both the BM expansion rate and the proliferation rate of epithelial progenitors.

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Objective: After a total laryngectomy, patients lose various physiological functions of the upper airway. To address these issues, an artificial nose (heat and moisture exchanger (HME)) has been developed. However, the current HMEs do not provide sufficient physiological upper airway function.

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In Lepidoptera (butterflies and moths), the genomic region around the gene is a "hotspot" locus, repeatedly implicated in generating intraspecific melanic wing color polymorphisms across 100 million years of evolution. However, the identity of the effector gene regulating melanic wing color within this locus remains unknown. We show that none of the four candidate protein-coding genes within this locus, including , serve as major effectors.

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We started performing esophagectomy by a laparoscopic transhiatal approach in 2009. Further, we started performing single-port mediastinoscopic cervical approach in 2014, and developed a technique for total mediastinal lymph node dissection. The upper and middle mediastinal lymph node dissection including lymph nodes along the left recurrent laryngeal nerve, using a left cervical approach, was performed with a single-port technique.

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Real-world data on venous thromboembolism (VTE) in Japanese patients with gynecological cancer are lacking. The GOTIC-VTE trial aimed to evaluate the frequency of VTE-associated events and risk factors at the time of cancer diagnosis and during 1-year follow-up. From July 2017 to February 2019, patients with endometrial, cervical, ovarian, tubal, or peritoneal cancer who underwent VTE screening within 2 months before registration, were enrolled.

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Background: The development of chimeric antigen receptor (CAR)-T cell therapies for solid tumors has attracted considerable attention, yet their clinical efficacy remains limited. Therefore, various efforts have been made to improve the efficacy of CAR-T cell therapy. As one promising strategy, incorporating the T-cell receptor (TCR) machinery into CAR structures has been reported to improve the efficacy of CAR-T cells in studies using conventional CARs targeting such as EGFR.

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Sexual desire is a complex construct with important implications for sexual functioning and well-being. In this research, we translated the Sexual Desire Inventory (SDI-2), a widely used scale for assessing sexual (desire), into 25 languages from English and used data from the International Sex Survey (ISS) to (a) investigate its psychometric properties (i.e.

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Atrial natriuretic peptide (ANP) is a circulating hormone released from the atria in response to wall stretch and volume overload in the setting of heart failure. When atrial fibrillation (AF) becomes long-standing persistent, ANP secretion in response to volume overload is impaired due to degenerative changes of the atria. Here, we report a case of heart failure with preserved ejection fraction and impaired ANP secretion due to long-standing AF.

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Article Synopsis
  • A study explored the potential for shorter oxaliplatin adjuvant chemotherapy for patients with high-risk stage II and low-risk stage III colon cancer, analyzing recurrence risks in 396 surgical patients.
  • The findings showed that patients in the low-risk group had a better 3-year relapse-free survival rate, but those with high preoperative serum carcinoembryonic antigen (CEA) levels who didn't complete their treatment had poorer outcomes.
  • The study concluded that patients in the low-risk group with elevated CEA levels should not reduce their chemotherapy duration, as it negatively affects their prognosis.
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Introduction: Although Roux-en-Y reconstruction using the jejunum is generally performed after laparoscopic total gastrectomy, the postoperative function is inadequate. We designed a novel reconstruction technique using pedicled ileocolic interposition with laparoscopic anastomosis of the esophagus and ileum, and further anastomosis of the colon and duodenum. Two patients were treated with this technique.

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Background: Simultaneous surgery for synchronous double cancers of the esophagus and lung is so invasive that minimally invasive surgical procedures are preferred. For left lung cancer, there are few reports on simultaneous surgery due to the difficulty of performing radical esophagectomy only via the left thoracic approach and the high invasiveness of bilateral thoracotomy.

Case Presentation: A 65-year-old man who was diagnosed with synchronous double cancer of the esophagus and left lung underwent transmediastinal esophagectomy (TME) and thoracoscopic lobectomy (TSL) simultaneously.

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Article Synopsis
  • * A case study highlights a very elderly patient with dementia and atrial fibrillation who developed recurrent thrombosis, complicating the management due to his multiple health issues.
  • * The report emphasizes the need for physicians to consider age-related factors like cognitive impairment and frailty to tailor treatment goals and improve health outcomes while reducing risks in older patients with complex conditions.
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Article Synopsis
  • Brunner's gland hamartoma (BGH) is a benign tumor found in the duodenal bulb, often asymptomatic but can sometimes lead to anemia.
  • A 76-year-old male patient with prostate cancer was monitored for anemia over 10 years, during which a polyp in the duodenum was noted and assessed through multiple endoscopies.
  • Eventually, due to significant growth of the polyp and worsening anemia, an endoscopic polypectomy was performed, confirming the tumor as BGH.
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With the emergence of immune checkpoint inhibitors(ICIs)in recent years, the treatment outcomes for unresectable recurrent esophageal cancer have improved markedly. In 5-FU+cisplatin(FP)first-line therapy, 5-FU administration takes 5 days and generally requires hospitalization. However, frequent hospitalization for treatment is a crucial issue that must be resolved in terms of time investment and optimal use of hospital resources.

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