Masanori Tanaka
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View article: Can online interactions reduce loneliness in young adults during university closures in Japan? The directed acyclic graphs approach
Can online interactions reduce loneliness in young adults during university closures in Japan? The directed acyclic graphs approach Open
As a countermeasure to the increased loneliness induced by the COVID‐19 pandemic‐related university closures, universities provided students with online interaction opportunities. However, whether these opportunities contributed to reducin…
View article: Mannitol versus furosemide in patients with thoracic malignancies who received cisplatin‐based chemotherapy using short hydration: A randomized phase <scp>II</scp> trial
Mannitol versus furosemide in patients with thoracic malignancies who received cisplatin‐based chemotherapy using short hydration: A randomized phase <span>II</span> trial Open
Background Mannitol is exclusively recommended in the National Comprehensive Cancer Network guidelines for diuresis in cisplatin (CDDP)‐based chemotherapy. The utility of furosemide, a widely used and convenient diuretic, thus requires cla…
View article: A Phase II Study of High-Flow Nasal Cannula for Relieving Dyspnea in Advanced Cancer Patients
A Phase II Study of High-Flow Nasal Cannula for Relieving Dyspnea in Advanced Cancer Patients Open
To our knowledge, this trial is the first prospective study to assess the five-day efficacy and tolerability of HFNC for dyspnea in patients under palliative care. Although this did not reach the prespecified endpoint, about half of the pa…
View article: Validation of Simple Prediction Equations for Step Count in Japanese Patients with Chronic Obstructive Pulmonary Disease
Validation of Simple Prediction Equations for Step Count in Japanese Patients with Chronic Obstructive Pulmonary Disease Open
Physical activity is decreased in patients with chronic obstructive pulmonary disease, and decreased physical activity leads to a poor prognosis. To determine an individual’s target step count from the measured step counts and predicted st…
View article: The validation and reliability of a Japanese version of the Problematic Online Gaming Questionnaire (POGQ-J)
The validation and reliability of a Japanese version of the Problematic Online Gaming Questionnaire (POGQ-J) Open
View article: Psychosocial Adjustment and Mental Distress Associated With In-Game Purchases Among Japanese Junior High School Students
Psychosocial Adjustment and Mental Distress Associated With In-Game Purchases Among Japanese Junior High School Students Open
In-game purchases, including microtransactions and loot box spending, are the monetization systems of free-to-play online games. Although some studies have suggested that excessive in-game purchases increase the risk of psychosocial maladj…
View article: Characteristics of Gamers who Purchase Loot Box: a Systematic Literature Review
Characteristics of Gamers who Purchase Loot Box: a Systematic Literature Review Open
View article: MO18-5 Establishment of organoids derived from patients with advanced thoracic malignancies
MO18-5 Establishment of organoids derived from patients with advanced thoracic malignancies Open
View article: Unplanned in-game purchases and loot boxes associated with online gaming problems and mental health among adolescents
Unplanned in-game purchases and loot boxes associated with online gaming problems and mental health among adolescents Open
Studies have found that adolescents’ in-game purchases are related to psychosocial problems. In-game purchases, including loot boxes, are relatively new systems; therefore, the associated problems have not been fully examined. This study c…
View article: Chemotherapy plus atezolizumab for a patient with small cell lung cancer undergoing haemodialysis: a case report and review of literature
Chemotherapy plus atezolizumab for a patient with small cell lung cancer undergoing haemodialysis: a case report and review of literature Open
Little is known about the safety of chemotherapy plus atezolizumab for patients with extensive‐stage small cell lung cancer (ES‐SCLC) undergoing haemodialysis (HD). An 80‐year‐old male received carboplatin [area under the concentration‐tim…
View article: Chemotherapy plus atezolizumab for a patient with small cell lung cancer undergoing hemodialysis: A short report
Chemotherapy plus atezolizumab for a patient with small cell lung cancer undergoing hemodialysis: A short report Open
Background The addition of the programmed death-ligand 1 inhibitor atezolizumab to the carboplatin and etoposide combination is the standard first-line treatment for patients with previously untreated extensive-stage small cell lung cancer…
View article: Interformat Reliability of Web-Based Parent-Rated Questionnaires for Assessing Neurodevelopmental Disorders Among Preschoolers: Cross-sectional Community Study
Interformat Reliability of Web-Based Parent-Rated Questionnaires for Assessing Neurodevelopmental Disorders Among Preschoolers: Cross-sectional Community Study Open
Background Early detection and intervention for neurodevelopmental disorders are effective. Several types of paper questionnaires have been developed to assess these conditions in early childhood; however, the psychometric equivalence betw…
View article: Interformat Reliability of Web-Based Parent-Rated Questionnaires for Assessing Neurodevelopmental Disorders Among Preschoolers: Cross-sectional Community Study (Preprint)
Interformat Reliability of Web-Based Parent-Rated Questionnaires for Assessing Neurodevelopmental Disorders Among Preschoolers: Cross-sectional Community Study (Preprint) Open
BACKGROUND Early detection and intervention for neurodevelopmental disorders are effective. Several types of paper questionnaires have been developed to assess these conditions in early childhood; however, the psychometric equivalence bet…
View article: CD24, not CD47, negatively impacts upon response to PD‐1/L1 inhibitors in non–small‐cell lung cancer with PD‐L1 tumor proportion score < 50
CD24, not CD47, negatively impacts upon response to PD‐1/L1 inhibitors in non–small‐cell lung cancer with PD‐L1 tumor proportion score < 50 Open
CD24, a heavily glycosylated glycosylphosphatidylinositol–anchored surface protein, inhibits phagocytosis as potently as CD47. The relationship between such anti‐phagocytic factors and the immune response with immune–checkpoint inhibitors …
View article: Effects of ADHD traits on mental health outcomes among university students
Effects of ADHD traits on mental health outcomes among university students Open
2016年の障害者差別解消法施行以降，大学では障害を有する学生への支援体制の構築が喫緊の課題である。本研究ではADHD特性が大学生の精神的健康に及ぼす影響についてソーシャルサポートを媒介変数とした短期縦断調査を行った。569名の大学生（男性389名，女性180名）に対し，第1波調査ではADHD特性を測定するためにASRSへの回答を求めた。3ヶ月後の第2波調査ではソーシャルサポートの指標としてMSPSS，精神的健康の指標としてSWLS （well-being），K6 （psy…
View article: Immune-Related Adverse Events by Immune Checkpoint Inhibitors Significantly Predict Durable Efficacy Even in Responders with Advanced Non-Small Cell Lung Cancer
Immune-Related Adverse Events by Immune Checkpoint Inhibitors Significantly Predict Durable Efficacy Even in Responders with Advanced Non-Small Cell Lung Cancer Open
Background Although predictive value of immune-related adverse events (irAEs) induced by immune checkpoint inhibitors (ICIs) have been suggested by several studies, their assessments were insufficient because patients were categorized only…
View article: ALK-positive anaplastic large cell lymphoma presenting multiple lymphomatous polyposis: A case report and literature review
ALK-positive anaplastic large cell lymphoma presenting multiple lymphomatous polyposis: A case report and literature review Open
The macroscopic/endoscopic features of gastrointestinal ALK+ ALCL may be more similar to those of B-cell lymphomas rather than T-cell lymphomas.
View article: Long-term maintenance of the mucosal healing induced by azacitidine therapy in a patient with intestinal Behçet’s-like disease accompanied with myelodysplastic syndrome involving trisomy 8
Long-term maintenance of the mucosal healing induced by azacitidine therapy in a patient with intestinal Behçet’s-like disease accompanied with myelodysplastic syndrome involving trisomy 8 Open
Myelodysplastic syndromes (MDSs) are a group of myeloid neoplasms characterized by blood cell deformation and dysfunction, and MDS with trisomy 8 is closely linked with intestinal Behçet's-like diseases. Intestinal Behçet's-like disease is…
View article: A case of celiac disease with type I enteropathy-associated T-cell lymphoma in a Japanese male patient
A case of celiac disease with type I enteropathy-associated T-cell lymphoma in a Japanese male patient Open
A 45-year-old Japanese male patient who was diagnosed with celiac disease (CeD) developed type I enteropathy-associated T-cell lymphoma (EATL). In 2013, the patient was admitted to our hospital with worsening of diarrhea and weight loss. P…
View article: Successful Treatment of Gastrosplenic Fistula Arising from Diffuse Large B-Cell Lymphoma with Chemotherapy: Two Case Reports
Successful Treatment of Gastrosplenic Fistula Arising from Diffuse Large B-Cell Lymphoma with Chemotherapy: Two Case Reports Open
Gastrosplenic fistula (GSF) is a rare condition arising from gastric or splenic lymphomas. Surgical resection is the most common treatment, as described in previous reports. We report two cases of GSF in diffuse large B-cell lymphoma (DLBC…
View article: Serum level of soluble interleukin‐2 receptor is positively correlated with metabolic tumor volume on <sup>18</sup>F‐FDG PET/CT in newly diagnosed patients with diffuse large B‐cell lymphoma
Serum level of soluble interleukin‐2 receptor is positively correlated with metabolic tumor volume on <sup>18</sup>F‐FDG PET/CT in newly diagnosed patients with diffuse large B‐cell lymphoma Open
Diffuse large B‐cell lymphoma (DLBCL) is the most frequent subtype of non‐Hodgkin lymphoma. High total metabolic tumor volume (TMTV) calculated using 18 F‐FDG PET/CT images at diagnosis predicts poor prognosis of patients with DLBCL. Howev…
View article: A case of nivolumab-associated colitis, which relapsed after mucosal healing and was then successfully treated with mesalazine
A case of nivolumab-associated colitis, which relapsed after mucosal healing and was then successfully treated with mesalazine Open
Currently, the number of patients treated with immune-checkpoint inhibitor involving nivolumab is increasing. Nevertheless, it causes various immune-related adverse events (irAEs). Here, we report the case of a patient who underwent long-t…
View article: Usefulness of cytological scoring method by breast fine needle aspiration cytology on breast duct dilatation and cystic lesions
Usefulness of cytological scoring method by breast fine needle aspiration cytology on breast duct dilatation and cystic lesions Open
Cytological evaluation by scoring lesions accompanied by intraductal dilatation and cystic change was a useful method capable of differentiating between benign and malignant cases at a high accuracy.
View article: A Comparison of the Cumulative Incidences of Metachronous Colorectal Adenoma and Cancer According to the Initial FindingsAmong Colonoscopically Followed-up Patients
A Comparison of the Cumulative Incidences of Metachronous Colorectal Adenoma and Cancer According to the Initial FindingsAmong Colonoscopically Followed-up Patients Open
9±37.7 月，3.33±1.64回) を初回所見別に A 群：正常大腸
View article: Acquired hemophilia A in solid cancer: Two case reports and review of the literature
Acquired hemophilia A in solid cancer: Two case reports and review of the literature Open
Acquired hemophilia A (AHA) is a rare, hemorrhagic autoimmune disease, whose pathogenesis involves reduced coagulation factor VIII (FVIII) activity related to the appearance of inhibitors against FVIII. Common etiological factors include a…
View article: Preliminary development of the Japanese version of the Acceptance with Cosmetic Surgery Scale
Preliminary development of the Japanese version of the Acceptance with Cosmetic Surgery Scale Open
View article: Validation of a Japanese Version of the Work Engagement Scale for Students
Validation of a Japanese Version of the Work Engagement Scale for Students Open
We sought to verify the reliability and validity of the Japanese version of the Utrecht Work Engagement Scale for Students (UWES‐S‐J). We examined 824 university students. We calculated the goodness of fit for a single‐factor model and the…
View article: Coexistence of primary colorectal follicular lymphoma and multiple myeloma: a case report
Coexistence of primary colorectal follicular lymphoma and multiple myeloma: a case report Open
Colorectal follicular lymphoma (FL) occurs less frequently than duodenal-type FL, which is an established entity, and primary multiple FL only involving the colon is rare. Furthermore, the coexistence of lymphoma and multiple myeloma (MM) …
View article: Correction: Adaptation of the Autism Spectrum Screening Questionnaire (ASSQ) to preschool children
Correction: Adaptation of the Autism Spectrum Screening Questionnaire (ASSQ) to preschool children Open
[This corrects the article DOI: 10.1371/journal.pone.0199590.].
View article: Adaptation of the Autism Spectrum Screening Questionnaire (ASSQ) to preschool children
Adaptation of the Autism Spectrum Screening Questionnaire (ASSQ) to preschool children Open
The Autism Spectrum Screening Questionnaire (ASSQ) is equipped with good properties for screening the broader phenotype of autistic traits, but it is standardized for a limited age range-from 7 to 16 years. To contribute to the early detec…