35 results match your criteria: "Tokyo Medical University School of Medicine[Affiliation]"

Background/aim: The predictive role of hematological markers in patients with recurrent or metastatic squamous cell carcinoma of the head and neck (R/M SCCHN) treated with pembrolizumab remains unclear.

Patients And Methods: We conducted a multicenter retrospective cohort study to investigate the predictive impact of the pre-treatment hematological markers neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), CRP-albumin-lymphocyte (CALLY) index, and the modified Glasgow prognostic score (mGPS) on overall survival (OS) and progression-free survival (PFS) in patients with R/M SCCHN treated with pembrolizumab. From December 2019 to February 2022, 119 and 28 patients were treated with pembrolizumab alone and pembrolizumab plus chemotherapy, respectively.

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Article Synopsis
  • Pembrolizumab, an immune checkpoint inhibitor, shows effectiveness in treating recurrent and metastatic salivary gland carcinoma (SGC), but no predictive biomarkers for its efficacy have been established prior to this study.
  • A study involving 27 patients identified optimal cut-off values for the combined positive score (CPS) and tumor proportion score (TPS) of PD-L1, which were found to significantly predict treatment outcomes.
  • The overall response rate for SGC was 25.9%, with higher response rates in patients with high CPS and TPS, and a lower platelet-lymphocyte ratio correlated with improved progression-free survival, while the treatment demonstrated a good safety profile with no severe adverse events.
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Objectives: To validate or refute the hypothesis that non-small-cell lung cancers (NSCLC) with ground-glass areas (GGA+) within the tumour on high-resolution computed tomography are associated with a more favourable prognosis than those without GGA (GGA-).

Methods: We analysed data from a multicentre observational cohort study in Japan including 5005 patients with completely resected pathological stage I NSCLC, who were excluded from the Japan Clinical Oncology Group (JCOG) 0707 trial on oral adjuvant treatment during the enrolment period. The patients' medical and pathological records were assessed retrospectively by physicians and re-staged according to the 8th tumour, node, metastasis edition.

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  • The study focused on creating a rat model for Acute Limb Ischemia (ALI) by using microsized gelatin beads to simulate decreased blood flow in the lower limbs.
  • Male Sprague-Dawley rats were subjected to varying doses of beads or control methods, and after 21 days, researchers measured temperature changes and muscle weights to assess the impact on limb functionality and nerve damage.
  • Findings indicated significant muscle weight loss and nerve damage in groups with higher doses and sciatic nerve cuts, suggesting that ALI may cause both muscle damage and peripheral neuropathy.
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Three pathological grading systems advocated by Perzin/Szanto, Spiro, and van Weert are currently used for adenoid cystic carcinoma (AdCC). In these systems, the amount or presence of the solid tumor component in AdCC specimens is an important index. However, the "solid tumor component" has not been well defined.

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  • A study was conducted to assess the long-term effectiveness and safety of nivolumab immunotherapy for patients with recurrent or metastatic squamous cell carcinoma of the head and neck, with a median follow-up time of 25.9 months.
  • The study found a median overall survival of 9.6 months, a two-year survival rate of 25%, and a median progression-free survival of 3.7 months.
  • Results indicated that better overall response rates and the occurrence of immune-related adverse events (irAEs) were linked to improved survival outcomes, suggesting they could serve as potential indicators for prognosis.
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Resection of Parapharyngeal Space Tumors Located in the Prestyloid Compartment: Efficacy of the Cervical Approach.

Ann Surg Oncol

June 2021

Department of Head and Neck Oncology and Surgery, International University of Health and Welfare, Mita Hospital, Tokyo, Japan.

Background: Parapharyngeal space tumors are rare. Among them, tumors in the prestyloid compartment are particularly suitable for surgery; however, there are no detailed reports of such surgery and their features remain unknown.

Methods: We conducted a retrospective cohort study.

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Objective: In this study we sought to investigate the clinical factors that affect post-progression survival (PPS) in patients with recurrent or persistent clear cell carcinoma (CCC). We utilized the JGOG3017/Gynecological Cancer InterGroup data to compare paclitaxel plus carboplatin (TC) and irinotecan plus cisplatin (CPT-P) in the treatment of stages I to IV CCC.

Methods: We enrolled 166 patients with recurrent or persistent CCC and assessed the impact of variables, including platinum sensitivity, treatment arm, crossover chemotherapy, primary stage, residual tumor at primary surgery, performance status, ethnicity, and tumor reduction surgery at recurrence on the median of PPS in patients with recurrent or persistent CCC.

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Background: There is increasing evidence that immunotherapy with nivolumab, an anti-programmed death 1 monoclonal antibody, is effective in the treatment of recurrent or metastatic squamous cell carcinoma of the head and neck (R/M SCCHN). However, the predictive role of hematological inflammatory markers such as neutrophil-to-lymphocyte ratio (NLR) and the modified Glasgow prognostic score (mGPS) in patients with R/M SCCHN treated with nivolumab remains unclear.

Methods: We conducted a multi-institutional cohort study to evaluate the impact of pretreatment NLR and mGPS on overall survival (OS) and progression-free survival (PFS) in patients with R/M SCCHN treated with nivolumab in Japan.

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A 81-year-old female was diagnosed with symptomatic multiple myeloma (MM; IgG κ type, D&S: IIB, ISS: 2) in August 2017. Although treatment with lenalidomide and dexamethasone was started, she developed deep venous thrombosis in the lower extremities as a complication; therefore, the treatment was changed to DBd. In February 2018, she required hospitalization due to general weakness and altered consciousness.

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Surgical intervention aids in maintaining quality of life in patients with recurrent metastatic head and neck carcinoma with mixed responses to nivolumab treatment. However, the mechanisms involved in these mixed responses remain unclear. Systemic chemotherapy using the EXTREME regimen was administered to the patient with hypopharyngeal carcinoma and liver metastases as well as cervical lymph node metastases.

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Background/aim: The aim of this study was to evaluate the efficacy and safety of carboplatin/docetaxel combination therapy in patients with locally advanced and/or recurrent/metastatic (LA/RM) salivary gland carcinoma (SGC).

Materials And Methods: This was a retrospective analysis of 24 patients that included six patients with AR-positive salivary duct carcinoma (SDC) after progressive disease treated with combined androgen blockade (CAB). Carboplatin (AUC5) and docetaxel (70 mg/m) were administered for six courses every three weeks.

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  • The study aimed to investigate the link between dry eye symptoms and various clinical measures in patients with dry eye disease (DED) compared to healthy individuals.
  • Data was collected from 25 patients with non-Sjögren DED and 25 healthy subjects using tests like tear osmolarity, the InflammaDry test, and subjective questionnaires, while also considering factors like medication and depression levels.
  • Results showed a significant correlation between dry eye symptoms and depressive symptoms, particularly linked to anti-depressant use, highlighting the importance of considering mental health in treating DED.
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Purpose: Clinical evidence demonstrating the effectiveness of systemic therapy for advanced salivary duct carcinoma (SDC) is lacking because of the disease's rarity. We assessed the efficacy and toxicity of trastuzumab plus docetaxel in patients with locally advanced and/or recurrent or metastatic human epidermal growth factor receptor 2-positive SDC.

Patients And Methods: This was a single-center, single-arm, open-label, phase II study in Japan.

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Aims: Salivary duct carcinoma (SDC) is an uncommon, aggressive tumour that, histologically, resembles high-grade mammary ductal carcinoma, and is characterised by the expression of androgen receptor (AR). The androgen signalling pathway, a potential therapeutic target, can be regulated by FOXA1. This study aimed to evaluate the clinicopathological implications of FOXA1 in SDC.

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Background And Purpose: The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2016 (J-SSCG 2016), a Japanese-specific set of clinical practice guidelines for sepsis and septic shock created jointly by the Japanese Society of Intensive Care Medicine and the Japanese Association for Acute Medicine, was first released in February 2017 in Japanese. An English-language version of these guidelines was created based on the contents of the original Japanese-language version.

Methods: Members of the Japanese Society of Intensive Care Medicine and the Japanese Association for Acute Medicine were selected and organized into 19 committee members and 52 working group members.

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Article Synopsis
  • The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2016 (J-SSCG 2016) were created to address specific needs in Japan and are a joint effort by two medical societies, reflecting localized clinical practices.
  • The guidelines were developed with input from various medical professionals, utilizing a structured method that included public commentary and a peer review system to ensure quality and transparency in the drafting process.
  • In total, 87 clinical questions were identified across 19 areas of focus, including new topics relevant to pediatric care, with important revisions made since the previous version in 2012.
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High-grade transformation (HGT)/dedifferentiation is an unusual phenomenon in salivary gland carcinomas. Here we report a case of adenoid cystic carcinoma (ACC) with HGT/dedifferentiation to myoepithelial carcinoma, occurring in the epipharynx of a 42-year-old woman. The surgically resected tumor was a pedunculated mass, 31 × 25 mm in size, which had two histologically distinct carcinomatous areas, including a high-grade sarcomatoid area composed of pleomorphic spindle cells and an area consisting of low-grade typical ACC.

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Background: There is no standard first-line chemotherapy for recurrent/metastatic (RM) or unresectable locally advanced (LA) salivary gland carcinoma (SGC).

Patients And Methods: We conducted a single institution, open-label, single arm, phase II trial of combined androgen blockade (CAB) for androgen receptor (AR)-positive SGC. Leuprorelin acetate was administered subcutaneously at a dose of 3.

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The prognostic role of modified Glasgow Prognostic Score (mGPS), neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) in patients with salivary duct carcinoma (SDC) remains unclear. We conducted a multi-institutional retrospective cohort study of 140 SDC patients. The survival impact of these hematological markers was evaluated using multivariate proportional hazard models.

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What Is Known And Objective: Patients with schizophrenia are most commonly treated with antipsychotic medications, often with the addition of anxiolytics. This study used an oral moisture meter to evaluate xerostomia in patients with schizophrenia taking typical and atypical antipsychotics, anxiolytics and non-psychotropic medications.

Methods: Patients diagnosed with schizophrenia according to ICD-10 criteria in the Department of Psychiatry, Kitasato University East, and affiliated hospitals were studied.

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Diagnosis and management of unilateral thyroarytenoid muscle palsy.

Eur Arch Otorhinolaryngol

November 2016

Kumada Clinic, L-First Building 3F, 4-2-6 Nishi-azabu, Minato-ku, Tokyo, 106-0031, Japan.

The objective of this study is to assess and propose a method of diagnosis and management of patients with unilateral thyroarytenoid muscle palsy (TAMP). This is a retrospective review of clinical records. The records of seven patients diagnosed as having idiopathic TAMP were reviewed.

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Background: Among salivary gland malignancies, the prognosis of salivary duct carcinoma (SDC) is assumed to be the poorest. However, because of its low incidence, reliable survival estimates and prognostic factors based on a large number of patients remain to be elucidated, thereby making it impossible to standardize the optimal treatment for SDC.

Methods: We performed this multi-institutional, retrospective analysis by collecting the clinical information of 141 patients with SDC without distant metastasis who underwent curative surgery as the initial treatment to elucidate overall survival (OS) and disease-free survival (DFS) along with their prognostic factors.

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