- Dialysis and Renal Disease Management
- Body Composition Measurement Techniques
- Sarcoma Diagnosis and Treatment
- Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
- Myasthenia Gravis and Thymoma
- Radioactive contamination and transfer
- Nutrition and Health in Aging
- Pituitary Gland Disorders and Treatments
- Radioactivity and Radon Measurements
- Adrenal Hormones and Disorders
- Orthopedic Infections and Treatments
- Thyroid Cancer Diagnosis and Treatment
- Neuroblastoma Research and Treatments
- Osteomyelitis and Bone Disorders Research
- Thyroid Disorders and Treatments
- Muscle and Compartmental Disorders
- Cancer Immunotherapy and Biomarkers
- Advanced Machining and Optimization Techniques
- Lung Cancer Research Studies
- COVID-19 and healthcare impacts
- Infrared Target Detection Methodologies
- Bone Tumor Diagnosis and Treatments
- Multiple Myeloma Research and Treatments
- Colorectal Cancer Treatments and Studies
- Infection Control and Ventilation
Tokyo Metropolitan Komagome Hospital
2003-2025
Asahikawa Medical University
2023
Self-Defense Forces Central Hospital
2019-2022
National Institutes for Quantum Science and Technology
2021-2022
Mito Saiseikai General Hospital
2015-2020
Teikyo University
2018
Abstract Background Phase angle (PA), measured by bioelectrical impedance analysis (BIA) has been studied as indicator of nutritional status or muscle function in hemodialysis (HD) patients. It remains unclear if the phase is associated protein-energy wasting (PEW) frailty, which are common complication The aim this study to determine whether BIA-derived PA a marker PEW frailty HD Methods This retrospective observational included 116 adult patients (35% female, 64 ± 12 years age) single...
Abstract Background: Recent molecular biological studies have revealed that chromosomal instability (CIN) promotes the malignant phenotype of tumors. CIN causes segregation errors, leading to micronuclei (MN) formation. Ruptured MNs activate cGAS-STING pathway, an intracellular DNA sensor, and induce metastasis invasion. Histological confirmation is thought be uncertain not reproducible. On other hand, cGAS localized in a subset MN by immunohistochemistry, so we attempted apply cGAS-positive...
Background: The significance of cell population data (CPD) and leukocyte scattergrams in COVID-19 has not been fully established, partly due to the absence serial monitoring before after SARS-CoV-2 infection. This study first examined changes these parameters non-immunosuppressed subjects over course Subsequently, findings were compared with those observed patients who immunosuppressed assess impact immunosuppression. Methods: In total, 48 analyzed. Complete blood count (CBC) results CPD...
Abstract Patients under hemodialysis present protein‐energy wasting (PEW), which is related with higher mortality rates. The study aimed to determine whether intradialytic resistance exercise training could improve physical performance, activity, and PEW in patients. In single center study, 75 patients were enrolled an consisting of 20 min adapted leg press, a gymnastic ball, 3 days/week, during 9 months on the same day therapy. Physical performance by short battery (SPPB), activity life...
CD70 - a ligand protein of CD27 on lymphocytes is expressed in large spectrum malignancies. It an attractive target for antibody-based therapy and several clinical trials are currently being conducted. However, there no evidence regarding the expression its relationship with programmed death ligand-1 (PD-L1) CD27+ tumor-infiltrating (TIL) formalin-fixed paraffin-embedded (FFPE) tissues thymic tumors. FFPE squamous cell carcinoma (TSCC) (operative specimens, n = 31; biopsy 11), thymoma (n...
Pathological diagnosis of dermal melanocytic tumors is often problematic owing to histological resemblance. Recently, cutaneous melanocytoma with CRTC1‐TRIM11 (CMCT) was added this category. However, only six cases have been reported so far. We herein present a case 77‐year‐old Japanese man CMCT. The patient presented nodule in the right thigh and underwent surgical resection. Histological examination indicated well‐demarcated 6 × 5 mm‐sized tumor dermis subcutis. amelanotic, consisting...
Abstract Background This study investigated the prevalence of sarcopenia or sarcopenic obesity and their association with frailty protein-energy wasting (PEW) in hemodialysis patients. Methods The present enrolled 117 adult patients (35% female, 64 ± 12 years old) from single units a center. were divided into four groups: normal, obese, sarcopenia, obesity. Sarcopenia was diagnosed by Asian Working Group for (AWGS) criteria, defined as an extensive percent body fat mass greater than 40%...
A 49-year-old woman with membranous nephropathy was referred to our hospital during the tapering of oral prednisolone, because suspicion primary adrenal insufficiency based on a plasma ACTH level 399.1 pg/mL in Elecsys assay and serum cortisol 3.1 μg/dL. rapid stimulation test revealed suboptimal response, whereas prolonged simulation showed sufficient increase her urinary free cortisol. Also, big not detected by gel exclusion chromatography. Therefore, we speculated that levels were falsely...
On 18F-fluorodeoxyglucose (FDG)-positron emission tomography (PET), diffuse uptake in the thyroid gland is often observed patients with Hashimoto's thyroiditis. In this study, we evaluated factors associated by comparing thyroiditis or without thyroid.A retrospective study was conducted of 18 who underwent blood tests, ultrasonography, and FDG-PET during period from 2014 to 2015. The were divided into two groups: one (group 1, n = 13) 2, 5). Clinical laboratory parameters, including maximum...
Little is known on the efficacy of erlotinib treatment in patients expressing wild-type epidermal growth factor receptor (EGFR). This study a retrospective review with non‑squamous, non‑small‑cell lung cancer (NS‑NSCLC) and wild‑type EGFR who were treated alone as second- or later‑line chemotherapy at Tokyo Metropolitan Cancer Infectious Diseases Center Komagome Hospital (Tokyo, Japan) between December, 2008 2013. Thyroid transcription factor‑1 (TTF-1) was immunohistochemically analyzed 26...
In order to slice the larger size ingot toward 6 inch of silicon carbide (SiC), we are developing Multi-wire Electric Discharge Machining (EDM). To prevent wire break during slicing, have developed electric discharge pulse control system. So far, with 10 multi-wires, succeeded in slicing 4 SiC balk single crystal without break. High quality surface (e.g. small value around μm SORI for 3 inchi wafer) was also achieved. By polishing methode, EDM-sliced wafer estimated uniform thickness damaged...
One of the most important lessons learned from Fukushima Daiichi Nuclear Power Plant accident is that direct (in vivo) measurements thyroid exposure to radioiodine (mainly, 131I) in affected populations should be initiated a timely manner. Furthermore, existing commercial detectors are not necessarily suitable for measurement young children, who especially vulnerable radiation and therefore screen. This paper presents development new monitor such results phantom-based experiments. The has...
After a nuclear accident, population monitoring is necessary to determine the radiation exposure levels of affected population. One components direct thyroid measurements assess internal dose (mainly from 131I with relatively short physical half-life: 8.02 days). These are particularly important for young children but were not adequately performed after 2011 Fukushima Daiichi Nuclear Power Plant (FDNPP) accident. Herein we propose feasible and robust method obtain as much reliable human data...
<h3>Background</h3> Acute-onset diffuse interstitial lung diseases (AoDILD) are highly mortal condition and their cause often difficult to discriminate. Trimethoprim 80mg/sulfamethoxazole 400mg single strength (TMP-SMX SS) has been used for Pneumocystis Pneumonia (PCP) prophylaxis effective but the dose was originally developed in pediatric cancer patient9s study there is possibility that connective tissue disease (CTD) patients, less can be as effective. <h3>Objectives</h3> The aim of this...
Background: CD70, one of tumor necrosis factor family protein, is reported to be expressed in a large spectrum solid tumors and hematological malignancies. CD70 an attractive target for antibody-based therapy several clinical trials targeting are being conducted. We previously demonstrated expression was frequently observed on neoplastic epithelial cells thymic squamous cell carcinoma (TSCC) via immunohistochemistry (IHC) with antibody frozen section the limited number samples. There have...
Multifocal osteomyelitis and pyomyositis usually arise from hematogenous dissemination, especially in patients with immunodeficiency, trauma, or injection drug abuse. We report the case of a 75-year-old man multifocal osteomyelitis, which were due to Staphylococcus aureus presumably related multiple fractures. The patient had no risk factors for these infections. He was treated antibiotic therapy about 80 days drainage abscesses. Regarding cause his multipe fractures, he found have...
【目的】栄養障害 (MN) を呈する血液透析 (HD) 患者の身体機能, 栄養指標に対するレジスタンストレーニング (RT) の効果を検討した. 【方法】HD患者75例をGeriatric Nutrition Risk Index (GNRI) により, MN群19例 (GNRI<91), 対照 (C) 群56例 (GNRI≧91) の2群に分類し, Short Physical Performance Battery (SPPB), Life Space Assessment (LSA), 血清アルブミン (Alb), GNRIに対する9か月間のHD中のRTの効果を検討した. 【結果】MN群は, RT開始前のSPPB, LSA, Alb, GNRIがC群に比べて有意に低値を示したが, HD中のRTにより, 各指標とも有意に改善した (p<0.05). 【結論】MNを呈するHD患者へのHD中のRTは, 身体機能, 栄養指標の改善に有用である.
Face-to-face communication during on-site monitoring is important for clinical trial quality assurance. However, with the coronavirus disease early 2020 pandemic, medical institutions placed restrictions on hospital visits to secure their systems.
<h3>Background</h3> Standard treatment of patients with rheumatoid arthritis (RA) complicated pulmonary involvements has not been clarified. <h3>Objectives</h3> To evaluate the influence involvement on immunological background and RA. <h3>Methods</h3> A cross-sectional study was conducted, in which medical records 479 RA who visited our hospital during September first to November 31th, 2016 were reviewed. Pulmonary diagnosed by imaging including plain chest radiography or computed tomography...
Abstract Background To evaluate the relationship between phase angle (PA) measured by bioimpedance electrical analysis and protein-energy wasting (PEW) or frailty, its impact on 2-year mortality in patients with hemodialysis (HD). Methods This retrospective observational study included 116 adult HD (35% female, 64 ± 12 years of age) a single dialysis center. Patients were classified according to PA quartiles into four groups (quartile 1, lowest; quartile 4, highest). International Society...
背景:移行上皮癌micropapillary variantは近年報告された移行上皮癌の一型で, 侵襲の強いことがその特徴である. 細胞学的な報告はまだ少なく, 今回われわれはこの型の膀胱癌2例を経験したので報告する.症例:症例1は67歳, 女性. 無尿にて発症し受診, 骨盤内腫瘍を指摘された. 診断の確定しないまま腫瘍摘出術が施行され, 手術材料の病理学的検索にて膀胱癌と判明したが, 術後3ヵ月で他院にて終末期を迎えた. 症例2は72歳, 男性. 血尿にて受診し, 膀胱腫瘍が発見され経尿道的切除がなされた. しかしその後の生検, 尿細胞診でも癌細胞がみられ, 膀胱全摘術が施行された. 術後1年, 直腸周囲に腫瘍再発をきたし切除加療中. 組織学的に腫瘍は, 2例とも血管茎をもたない小乳頭状構造をとって膀胱壁内に広範に浸潤している. 細胞診上は症例1の膀胱洗浄液, 症例2の尿ともに孤立性ないし小型から中型集団をなす中~大型の類円形細胞がみられ, 集団はしばしば小乳頭状を呈する. 時々細胞質に大型空胞をもち核の偏在したものがみられ,...
Since the end of 2019, we have faced a COVID-19 (coronavirus disease 2019) pandemic with SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2). Medical institutions must treat patients while preventing health care workers and other from nosocomial infections. also needs to be considered in case radiation emergency medicine. Although radioactive materials (RI) are different, they much common risk management when receive such that undetectable by all our five senses require personal...