Background/Aims: The optimal length of the uncovered portion of partially covered self-expandable metal stents (PCSEMSs) used in endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) remains unclear. This study investigated the safety and efficacy of PCSEMSs with different uncovered lengths, with a focus on stent migration and time to recurrent biliary obstruction (RBO). Methods: Outcomes of patients undergoing EUS-HGS using PCSEMSs with 5-mm and 20-mm uncovered portions at our institution from January 2016 to December 2021 were compared. Results: Sixty-two patients underwent EUS-HGS using PCSEMS (5/20-mm uncovered portions: 32/30). Stent migration occurred only in the 5-mm group. There were no differences in RBO rates (28.1% vs. 40.0%) or median time to RBO (6.8 vs. 7.1 months) between the two groups. Median overall survival (OS) was longer in the 20-mm group (3.1 vs. 4.9 months, p=0.037) due to the higher number of patients that resumed chemotherapy after EUS-HGS (56.7% vs. 28.1%, p=0.029). Good performance status, absence of hepatic metastases, and chemotherapy after EUS-HGS were independent predictors of longer OS. Conclusions No migration was observed in patients treated with PCSEMS with 20-mm uncovered portions. Patients treated with PCSEMS with 20-mm uncovered portions performed at least as well as those treated with 5-mm uncovered portions in all material respects.

Objective: In recent years, an association between serum soluble immune checkpoint molecules (sICMs) and malignant tumors has been reported, which may become important biomarkers in the future. Although several reports have suggested a correlation between sICMs and prognosis, their origin is unclear. In this study, changes in serum soluble PD-L1 (sPD-L1) during the perioperative period and its origin were analyzed in patients with lung cancer.Patients and Methods: Patients with lung tumors (n=39) were included. Samples for sPD-L1 measurements were collected at five time points before and after surgery, and their changes over time were analyzed. ELISA was used to measure sPD-L1 levels.Results: Thirty-nine patients with lung tumors (31, males; 8, females; age, 74 (years) ± 7.7 (range: 51–89) years; malignancy/benign, 33/6) were enrolled. Eight cases of driver gene mutation-positive tumors were included. Twenty-eight (72%) patients were smokers, and their performance status was 0-1 in all 39 patients. PD-L1 TPS was ≥50%/1–49%/<1% in 8/10/14 patients. Stage I/II/III/IV/postoperative recurrence of lung cancer was observed in 21/0/6/5/1 patients, respectively. There were no significant correlations between sPD-L1 levels and clinicopathological features and no correlation with PD-L1 TPS. Comparing localized lesions (stages I–III) with advanced lesions (stage IV and postoperative recurrence), the distribution of sPD-L1 was slightly higher in advanced lesions, although the difference was not significant. No obvious changes in sPD-L1 expression were observed before and after surgery.Conclusion: sPD-L1 levels tended to be high in stage III and above lung cancer. There was no change in sPD-L1 levels before and after surgery. sPD-L1 levels did not correlate with the PD-L1 TPS.

Gastric adenocarcinoma of the fundic gland mucosa type (GA-FGM) was proposed as a new variant of gastric adenocarcinoma of the fundic gland type (GA-FG). However, at present, the influence of Helicobacter pylori and the speed of progression and degree of malignancy in GA-FGM remain unclear. Herein, we report the first case of intramucosal GA-FGM that was endoscopically observed before and after H. pylori eradication over 15 years. The lesion showed the same tumor size with no submucosal invasion and a low MIB-1 labeling index 15 years after its detection using endoscopy. The endoscopic morphology changed from 0-IIa before H. pylori eradication to 0-IIa+IIc and then 0-I after H. pylori eradication. These findings suggest that the unaltered tumor size reflects low-grade malignancy and slow growth, and that the endoscopic morphology is influenced by H. pylori eradication.

Two months ago, a 9-year-old boy experienced intermittent abdominal pain regardless of food intake, without diarrhea, bloody stool, or nausea. Blood test results revealed a peripheral blood eosinophil count of 660 cells /µL, which was marginally elevated, without inflammatory reaction, occult blood, or enteric pathogens. The intestinal mucosa from the terminal ileum to the rectum was endoscopically normal, but mucosal biopsy revealed eosinophilic infiltration of the terminal ileum and whole colon with ≥20 eosinophils/high power field (HPF). Subsequent upper gastrointestinal endoscopy revealed normal endoscopic mucosa from the esophagus to the second part of the duodenum, but mucosal biopsy showed an eosinophil infiltration of ≥20 eosinophils/HPF. Based on the above findings, he was diagnosed with eosinophilic gastroenteritis (EGE). The cause of EGE and mechanisms of eosinophil infiltration have yet to be fully elucidated. For these nonspecific abdominal symptoms, evidence of eosinophilic infiltration of the gastrointestinal mucosa, specifically 20 eosinophils/HPF in each intestinal mucosa, is required for the definitive diagnosis of EGE. Even if only persistent abdominal pain develops, EGE diagnosis should be confirmed with the analysis of mucosal biopsy in addition to the review of allergic disease history and peripheral blood eosinophil counts.

Inflammatory bowel disease (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), is a chronic inflammatory disease of the gastrointestinal tract, with increasing prevalence worldwide. IBD Ahead is an international educational program that aims to explore questions commonly raised by clinicians about various areas of IBD care and to consolidate available published evidence and expert opinion into a consensus for the optimization of IBD management. Given differences in the epidemiology, clinical and genetic characteristics, management, and prognosis of IBD between patients in Japan and the rest of the world, this statement was formulated as the result of literature reviews and discussions among Japanese experts as part of the IBD Ahead program to consolidate statements of factors for disease prognosis in IBD. Evidence levels were assigned to summary statements in the following categories: disease progression in CD and UC; surgery, hospitalization, intestinal failure, and permanent stoma in CD; acute severe UC; colectomy in UC; and colorectal carcinoma and dysplasia in IBD. The goal is that this statement can aid in the optimization of the treatment strategy for Japanese patients with IBD and help identify high-risk patients that require early intervention, to provide a better long-term prognosis in these patients.
Asian Continental Ancestry Group ; Colectomy ; Colitis, Ulcerative ; Colorectal Neoplasms ; Consensus ; Crohn Disease ; Disease Management* ; Disease Progression ; Early Intervention (Education) ; Epidemiology ; Expert Testimony ; Gastrointestinal Tract ; Hospitalization ; Humans ; Inflammatory Bowel Diseases* ; Japan* ; Prevalence ; Prognosis

BACKGROUND: Sedentary behaviors have recently become an important public health issue. We aimed to investigate the relationship between screen time and nutrient intake in children and adolescents. METHODS: The present study was conducted in 2013. Data were collected from children and adolescents aged between 6 and 15 years old in Shika town. Questionnaires were distributed to 1459 subjects, 1414 of whom participated in the study (96.9%). Sedentary behaviors were assessed based on participants' screen behaviors (television (TV) viewing, personal computer (PC) use, and mobile phone (MP) use). The main outcomes were the intake of nutrients from a validated food frequency questionnaire. Analysis of covariance (ANCOVA) was used to examine the significance of differences in nutrient intake estimates. Multivariate linear regression analyses, adjusting for age, BMI, and physical activity, were used to provide parameter estimates (β) and 95% CI for the relationship between screen time and nutrient intake. RESULTS: In boys, longer TV viewing times correlated or tended to correlate with a lower intake of protein, potassium, calcium, iron, vitamin K, vitamin B-2, and total dietary fiber. In girls, longer TV viewing times correlated with a lower intake of protein, sodium, calcium, vitamin D, and vitamin B-2. Longer TV viewing times correlated with a higher intake of n-6 fatty acids in girls. PC use was related or tended to be related to a lower intake of potassium, iron, vitamin K, and folic acid in boys, but not in girls. A relationship was observed between MP use and a lower intake of vitamin K in boys, and MP use and a higher intake of vitamin D in girls. CONCLUSIONS The present results revealed that longer TV viewing times are associated with less protein, minerals, vitamins, and total dietary fiber intake in children and adolescents. It was also revealed that boys with PC use have less minerals and vitamins. These results support the need to design intervention programs that focus on decreasing TV viewing time in both sexes and PC use in boys while encouraging adherence to dietary guidelines among children and adolescents.
Adolescent ; Body Mass Index ; Child ; Cross-Sectional Studies ; Diet ; Energy Intake ; Exercise ; Female ; Humans ; Japan ; Male ; Screen Time ; Sedentary Behavior ; Sex Factors ; Socioeconomic Factors

Objective: The present study investigated awareness and knowledge about clinical trials among pharmacists working in the Nagano Hokushin area as well as their contribution to the enlightenment of clinical trial.
Methods: A questionnaire survey of clinical trials was conducted to evaluate levels of interest, impressions, sources of information, and knowledge among hospital and community pharmacists.
Results: We received responses from 77 hospital and 67 community pharmacists.  The levels of interest in clinical trials were not significantly different between hospital and community pharmacists.  About impressions, hospital pharmacists thought that clinical trials were “a new development.”  Contrarily, community pharmacists thought that clinical trials were “a field that they were seldom concerned with.”  About sources of information, hospital pharmacists found that “study meetings” were the most informative.  More community pharmacists than hospital pharmacists chose “general reports, for example, newspapers and televisions” as a source of information, and similarly more community pharmacists indicated that they had “few opportunities for obtaining information about clinical trials.”  About knowledge, the percentage of correct answers about clinical trials between hospital and community pharmacists was not significantly different.  A higher percentage of community pharmacists than hospital pharmacists answered unknown.
Conclusion: Hospital and community pharmacists had different impressions and knowledge about clinical trials probably because of differences in sources of information and its access.  Henceforth, study meetings involving educational material about clinical trials should be held for discussing fundamental knowledge about the methods and structure of clinical trials and for discussing case studies wherein patients consult pharmacists about clinical trials.

Angiosarcoma is an uncommon malignancy, which spread out from the endothelial cells of vessels. Scalp angiosarcoma with cervical lymph node metastasis is particularly rare. This article describes a rare case of angiosarcoma of the scalp, presenting as neck inflammation. Imaging procedures such as computed tomography (CT), magnetic resonance image (MRI) and ultrasonography (US) were not sufficient to diagnose this case. A needle biopsy provided an effective and accurate diagnosis of cervical lymph node metastasis. Additional observation and physical examination was required to diagnose the origin of the primary cancerous lesion. Once the angiosarcoma diagnosis was confirmed histologically, sequential weekly and monthly docetaxel (DTX) treatment was effective in preventing reoccurrence. Nonetheless, the optimization of angiosarcoma treatment remains a future goal. Although patients generally describe pain and swelling at the primary lesion site, this patient complained only of painful neck inflammation, without any indication of pain or swelling of the scalp. A revised diagnostic protocol should note that cervical lymph node metastasis of unknown primary origin may result from angiosarcoma of the scalp.
Aged ; Antineoplastic Agents ; therapeutic use ; Cranial Irradiation ; Head and Neck Neoplasms ; diagnostic imaging ; pathology ; therapy ; Hemangiosarcoma ; diagnostic imaging ; pathology ; therapy ; Humans ; Lymphatic Metastasis ; Male ; Neck ; pathology ; Positron-Emission Tomography ; Radiography ; Scalp ; pathology ; Skin Neoplasms ; diagnostic imaging ; pathology ; therapy ; Taxoids ; therapeutic use ; Ultrasonography

The Saku Central Hospital classified muscular relaxants, potassium products and the like as “high-risk medicines”, but when it came to insulin, did not take any standardized measure against it to prevent accidents. Having organized a team of personnel from a wide variety of job, our hospital has recently carried out a campaign for improvements in medical care. With pharmacists playing a leading role, we grappled with measures for the prevention of errors in the administration of insulin using quality control (QC) methods. As a consequence, the campaign served to decrease the number of medical mistakes. As there still occur many incidents involving medication, the role played in risk management by pharmacists remains significant. In future, pharmacists will hopefully play a constructive role in risk management to prevent medical incidents involving medical supplies. That said, a campaign for improvements inmedical care through the practical use of QC methods seems likely to bring about favorable results.
Role ; Quality Control ; Analysis ; Avoidance ; ERROR