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| 1 | Systematic review of anastomotic complications of esophagojejunostomy after laparoscopic total gastrectomy显示文摘AIM: To investigate the anastomotic complications ofesophagojejunostomy(EJS) after laparoscopic total gastrectomy(LTG), we reviewed retrospective studies.METHODS: A literature search was conducted in Pub Med for studies published from January 1, 1994 through January 31, 2015. The search terms included 'laparoscopic,' 'total gastrectomy,' and 'gastric cancer.' First, we selected 16 non-randomized controlled trials(RCTs) comparing LTG with open total gastrectomy(OTG) and conducted an updated meta-analysis of anastomotic complications after total gastrectomy. The Newcastle-Ottawa scoring system(NOS) was used to assess the quality of the non-RCTs included in this study. Next, we reviewed anastomotic complications in 46 case studies of LTG to compare the various procedures for EJS. RESULTS: The overall incidence of anastomotic leakage associated with EJS was 3.0%(30 of 984 patients) among LTG procedures and 2.1%(31 of 1500 patients) among OTG procedures in the 16 non-RCTs. The incidence of anastomotic leakage did not differ significantly between LTG and OTG(odds OR = 1.42, 95%CI: 0.86-2.33, P = 0.17, I2 = 0%). Anastomotic stenosis related to EJS was reported in 72(2.9%) of 2484 patients, and the incidence was 3.2% among LTG procedures and 2.7% among OTG procedures. The incidence of anastomotic stenosis related to EJS was slightly, but not significantly, higher in LTG than in OTG(OR = 1.55, 95%CI: 0.94-2.54, P = 0.08, I2 = 0%). The various procedures for LTG were classified into six categories in the review of case studies of LTG. The incidence of EJS leakage was similar(1.1% to 3.2%), although the incidence of EJS stenosis was relatively high when the Or VilTM device was used(8.8%) compared with other procedures(1.0% to 3.6%).CONCLUSION:The incidence of anastomotic complications associated with EJS was not different between LTG and OTG. Anastomotic stenosis was relatively common when the Or VilTM device was used. | Mikito Inokuchi Sho Otsuki Yoshitaka Fujimori Yuya Sato Masatoshi Nakagawa Kazuyuki Kojima | 2015 | World Journal of Gastroenterology2015,21,32: | 23 |
| 2 | Risk factors for bleeding after endoscopic submucosal dissection of colorectal neoplasms显示文摘AIM:To investigate the risk factors for delayed bleeding following endoscopic submucosal dissection(ESD)treatment for colorectal neoplasms.METHODS:We retrospectively reviewed the medical records of 317 consecutive patients with 325 lesions who underwent ESD for superficial colorectal neoplasms at our hospital from January 2009 to June2013.Delayed post-ESD bleeding was defined as bleeding that resulted in overt hematochezia 6 h to 30d after ESD and the observation of bleeding spots as confirmed by repeat colonoscopy or a required blood transfusion.We analyzed the relationship between risk factors for delayed bleeding following ESD and the following factors using univariate and multivariate analyses:age,gender,presence of comorbidities,use of antithrombotic drugs,use of intravenous heparin,resected specimen size,lesion size,lesion location,lesion morphology,lesion histology,the device used,procedure time,and the presence of significant bleeding during ESD.RESULTS:Delayed post-ESD bleeding was found in14 lesions from 14 patients(4.3%of all specimens,4.4%patients).Patients with episodes of delayed postESD bleeding had a mean hemoglobin decrease of2.35 g/dL.All episodes were treated successfully using endoscopic hemostatic clips.Emergency surgery was not required in any of the cases.Blood transfusion was needed in 1 patient(0.3%).Univariate analysis revealed that lesions located in the cecum(P=0.012)and the presence of significant bleeding during ESD(P=0.024)were significantly associated with delayed post-ESD bleeding.The risk of delayed bleeding was higher for larger lesion sizes,but this trend was not statistically significant.Multivariate analysis revealed that lesions located in the cecum(OR=7.26,95%CI:1.99-26.55,P=0.003)and the presence of significant bleeding during ESD(OR=16.41,95%CI:2.60-103.68,P=0.003)were independent risk factors for delayed post-ESD bleeding.CONCLUSION:Location in the cecum and significant bleeding during ESD predispose patients to delayed post-procedural bleeding.Therefore,careful and additional management is recommended for these patients. | Sho Suzuki Akiko Chino Teruhito Kishihara Naoyuki Uragami Yoshiro Tamegai Takanori Suganuma Junko Fujisaki Masaaki Matsuura Takao Itoi Takuji Gotoda Masahiro Igarashi Fuminori Moriyasu | 2014 | World Journal of Gastroenterology2014,20,7: | 21 |
| 3 | Strategies to prevent hypertrophic scar formation:a review of therapeutic interventions based on molecular evidence显示文摘Once scar tissues mature,it is impossible for the surrounding tissue to regenerate normal dermal tissue.Therefore,it is essential to understand the fundamental mechanisms and establish effective strategies to inhibit aberrant scar formation.Hypertrophic scar formation is considered a result of the imbalance between extracellular matrix synthesis and degradation during wound healing.However,the underlying mechanisms of hypertrophic scar development are poorly understood.The purpose of this review was to outline the management in the early stage after wound healing to prevent hypertrophic scar formation,focusing on strategies excluding therapeutic agents of internal use.Treatment aimed at molecular targets,including cytokines,will be future options to prevent and treat hypertrophic scars.More basic studies and clinical trials,including combination therapy,are required to investigate the mechanisms and prevent hypertrophic scar formation. | Eri Shirakami Sho Yamakawa Kenji Hayashida | 2020 | Burns & Trauma2020,8,1: | 18 |
| 4 | Development of Helicobacter pylori treatment: How do we manage antimicrobial resistance?显示文摘Helicobacter pylori(H. pylori) antimicrobial resistance is an urgent, global issue. In2017, the World Health Organization designated clarithromycin-resistant H.pylori as a high priority bacterium for antibiotic research and development. In addition to clarithromycin, resistance to metronidazole and fluoroquinolones has also increased worldwide. Recent international guidelines for management of H.pylori infection recommend bismuth or non-bismuth quadruple therapy for 14 d as a first-line treatment for H. pylori in areas of high clarithromycin and/or metronidazole resistance. Although these treatment regimens provide acceptable H. pylori eradication rates, the regimens used should not contribute to future resistance of H. pylori to antimicrobials. Moreover, these regimens can promote resistance, due to prolonged therapy with multiple antibiotics. A new strategy that can eradicate H. pylori as well as reduce the antibiotics used is required to prevent future antimicrobial resistance in H. pylori. Dual-therapy with vonoprazan and amoxicillin could be a breakthrough for H. pylori eradication in an era of growing antimicrobial resistance. This regimen may provide a satisfactory eradication rate of H. pylori and also minimize antimicrobial resistance due to single antibiotic use and the strong inhibitory effect of vonoprazan on gastric acid secretion. | Sho Suzuki Mitsuru Esaki Chika Kusano Hisatomo Ikehara Takuji Gotoda | 2019 | World Journal of Gastroenterology2019,25,16: | 17 |
| 5 | Mutual interaction between oxidative stress and endoplasmic reticulum stress in the pathogenesis of diseases specifically focusing on non-alcoholic fatty liver disease显示文摘Reactive oxygen species(ROS) are produced during normal physiologic processes with the consumption of oxygen. While ROS play signaling roles, when they are produced in excess beyond normal antioxidative capacity this can cause pathogenic damage to cells. The majority of such oxidation occurs in polyunsaturated fatty acids and sulfhydryl group in proteins, resulting in lipid peroxidation and protein misfolding, respectively. The accumulation of misfolded proteins in the endoplasmic reticulum(ER) is enhanced under conditions of oxidative stress and results in ER stress, which, together, leads to the malfunction of cellular homeostasis. Multiple types of defensive machinery are activated in unfolded protein response under ER stress to resolve this unfavorable situation. ER stress triggers the malfunction of protein secretion and is associated with a variety of pathogenic conditions including defective insulin secretion from pancreatic β-cells and accelerated lipid droplet formation in hepatocytes. Herein we use nonalcoholic fatty liver disease(NAFLD) as an illustration of such pathological liver conditions that result from ER stress in association with oxidative stress. Protecting the ER by eliminating excessive ROS viathe administration of antioxidants or by enhancing lipidmetabolizing capacity via the activation of peroxisome proliferator-activated receptors represent promising therapeutics for NAFLD. | Junichi Fujii Takujiro Homma Sho Kobayashi Han Geuk Seo | 2018 | World Journal of Biological Chemistry2018,9,1: | 17 |
| 6 | Advances in surgical applications of growth factors for wound healing显示文摘Growth factors have recently gained clinical importance for wound management.Application of recombinant growth factors has been shown to mimic cellmigration,proliferation,and differentiation in vivo,allowing for external modulation of the healing process.Perioperative drug delivery systems can enhance the biological activity of these growth factors,which have a very short in vivo half-life after topical administration.Although the basic mechanisms of these growth factors are well understood,most have yet to demonstrate a significant impact in animal studies or small-sized clinical trials.In this review,we emphasized currently approved growth factor therapies,including a sustained release system for growth factors,emerging therapies,and future research possibilities combined with surgical procedures.Approaches seeking to understand wound healing at a systemic level are currently ongoing.However,further research and consideration in surgery will be needed to provide definitive confirmation of the efficacy of growth factor therapies for intractable wounds. | Sho Yamakawa Kenji Hayashida | 2019 | Burns & Trauma2019,7,1: | 11 |
| 7 | Endoscopic diagnosis and treatment of superficial nonampullary duodenal tumors显示文摘The diagnostic and treatment guidelines of superficial non-ampullary duodenal tumors have not been standardized due to their low prevalence.Previous reports suggested that a superficial adenocarcinoma(SAC) should be treated via local resection because of its low risk of lymph node metastasis,whereas a highgrade adenoma(HGA) should be resected because of its high risk of progression to adenocarcinoma.Therefore,pretreatment diagnosis of SAC or HGA is important to determine the appropriate treatment strategy.There are certain endoscopic features known to be associated with SAC or HGA,and current practice prioritizes the endoscopic and biopsy diagnosis of these conditions.Surgical treatment of these duodenal lesions is often related to high risk of morbidity,and therefore endoscopic resection has become increasingly common in recent years.Endoscopic mucosal resection(EMR) and endoscopic submucosal dissection(ESD) are the commonly performed endoscopic resection methods.EMR is preferred due to its lower risk of adverse events;however,it has a higher risk of recurrence than ESD.Recently,a new and safer endoscopic procedure that reduces adverse events from EMR or ESD has been reported. | Mitsuru Esaki Sho Suzuki Hisatomo Ikehara Chika Kusano Takuji Gotoda | 2018 | World Journal of Gastrointestinal Endoscopy2018,10,9: | 7 |
| 8 | Gastrointestinal polyposis with esophageal polyposis is useful for early diagnosis of Cowden's disease显示文摘Cowden's disease, one of the several hamartoma syndromes, is characterized by hyperplastic lesions and hamartomas distributed in the whole body. About thirty percent of patients with Cowden's disease have been reported to be complicated by malignant tumors. Based on the criteria of the International Cowden Consortium, this disease is mainly diagnosed as trichilemmoma of the face and oral mucosal papillomatosis. However, Cowden's disease patients themselves often do not recognize trichilemmoma of the face and oral mucosal papillomatosis. We report a case of Cowden's disease in a 33-year-old female patient who was diagnosed based on the characteristic findings at gastrointestinal endoscopy. Clinically, the patient was aware of having bloody stools. Multiple polyps found endoscopically in the esophagus, stomach, ileum, colon and rectum showed histopathologically hamartomatous changes and epithelial hyperplasia. Physical examination revealed oral papillomatosis and facial trichilemmomas. A germline mutation in exon 8 of the phosphatase and tensin homolog deleted on chromosome ten (PTEN) gene was found in this case. It was a point mutation of C to T at codon 1003 (CGA→TGA, arginine→stop codon). The characteristic findings on gastrointestinal endoscopy led us to a diagnosis of Cowden's disease. It has been reported that gastrointestinal polyposis with esophageal polyposis is found in about 85.7% of Japanese patients with Cowden's disease. The characteristic findings on gastrointestinal endoscopy can be a useful diagnostic clue to Cowden's disease. | Ken Umemura Sho Takagi Yasushi Ishigaki Masahiro Iwabuchi Shigeru Kuroki Yoshitaka Kinouchi Tooru Shimosegawa | 2008 | World Journal of Gastroenterology2008,14,37: | 6 |
| 9 | Colon perforation due to antigenemia-negative cytomegalovirus gastroenteritis after liver transplantation: A case report and review of literature显示文摘BACKGROUND Cytomegalovirus(CMV) remains a critical complication after solid-organ transplantation. The CMV antigenemia(AG) test is useful for monitoring CMV infection. Although the AG-positivity rate in CMV gastroenteritis is known to be low at onset, almost all cases become positive during the disease course. We treated a patient with transverse colon perforation due to AG-negative CMV gastroenteritis, following a living donor liver transplantation(LDLT).CASE SUMMARY The patient was a 52-year-old woman with decompensated liver cirrhosis as a result of autoimmune hepatitis who underwent a blood-type compatible LDLT with her second son as the donor. On day 20 after surgery, upper and lower gastrointestinal endoscopy(GE) revealed multiple gastric ulcers and transverse colon ulcers. The biopsy tissue immunostaining confirmed a diagnosis of CMV gastroenteritis. On day 28 after surgery, an abdominal computed tomography revealed transverse colon perforation, and simple lavage and drainage were performed along with an urgent ileostomy. Although the repeated remission and aggravation of CMV gastroenteritis and acute cellular rejection made the control of immunosuppression difficult, the upper GE eventually revealed an improvement in the gastric ulcers, and the biopsy samples were negative for CMV. The CMV-AG test remained negative, therefore, we had to evaluate the status of the CMV infection on the basis of the clinical symptoms and GE.CONCLUSION This case report suggests a monitoring method that could be useful for AGnegative CMV gastroenteritis after a solid-organ transplantation. | Takahiro Yokose Hideaki Obara Masahiro Shinoda Yutaka Nakano Minoru Kitago Hiroshi Yagi Yuta Abe Yohei Yamada Kentaro Matsubara Go Oshima Shutaro Hori Sho Ibuki Hisanobu Higashi Yuki Masuda Masanori Hayashi Miho Kawaida Takehiko Mori Takumi Fujimura Ken Hoshino Kaori Kameyama Tatsuo Kuroda Yuko Kitagawa | 2019 | World Journal of Gastroenterology2019,25,15: | 5 |
| 10 | Clinical significance of MET in gastric cancer显示文摘Chemotherapy has become the global standard treatment for patients with metastatic or unresectable gastric cancer(GC),although outcomes remain unfavorable.Many molecular-targeted therapies inhibiting signaling pathways of various tyrosine kinase receptors have been developed,and monoclonal antibodies targeting human epidermal growth factor receptor 2 or vascular endothelial growth factor receptor 2 have become standard therapy for GC.Hepatocyte growth factor and its receptor,c-MET(MET),play key roles in tumor growth through activated signaling pathways from receptor in GC cells.Genomic amplification of MET leads to the aberrant activation found in GC tumors and is related to survival in patients with GC.This review discusses the clinical significance of MET in GC and examines MET as a potential therapeutic target in patients with GC.Preclinical studies in animal models have shown that MET antibodies or smallmolecule MET inhibitors suppress tumor-cell proliferation and tumor progression in MET-amplified GC cells.These drugs are now being evaluated in clinical trials as treatments for metastatic or unresectable GC. | Mikito Inokuchi Sho Otsuki Yoshitaka Fujimori Yuya Sato Masatoshi Nakagawa Kazuyuki Kojima | 2015 | World Journal of Gastrointestinal Oncology2015,7,11: | 5 |
| 11 | Ultrasound-guided vs endoscopic ultrasound-guided fine-needle aspiration for pancreatic cancer diagnosis显示文摘AIM: To clarify the effectiveness and safety of endo- scopic ultrasound-guided fine-needle aspiration (EUS-FNA) for the diagnosis of pancreatic cancer (PC). METHODS: Patients who were diagnosed with unresectable, locally advanced or metastatic PC between February 2006 and September 2011 were selected for this retrospective study. FNA biopsy for pancreatic tumors had been performed percutaneously under extracorporeal ultrasound guidance until October 2009; then, beginning in November 2009, EUS-FNA has been performed. We reviewed the complete medical records of all patients who met the selection criteria for the following data: sex, age, location and size of the targeted tumor, histological and/or cytological findings, details of puncture procedures, time from day of puncture until day of definitive diagnosis, and details of severe adverse events. RESULTS: Of the 121 patients who met the selection criteria, 46 had a percutaneous biopsy (Group A) and 75 had an EUS-FNA biopsy (Group B). Adequate cytological specimens were obtained in 42 Group A patients (91.3%) and all 75 Group B patients (P=0.0192), and histological specimens were obtained in 41 Group A patients (89.1%) and 65 Group B patients (86.7%). Diagnosis of malignancy by cytology was positive in 33 Group A patients (78.6%) and 72 Group B patients (94.6%) (P=0.0079). Malignancy by both cytology and pathology was found in 43 Group A (93.5%) and 73 Group B (97.3%) patients. The mean period from the puncture until the cytological diagnosis in Group B was 1.7 d, which was significantly shorter than that in Group A (4.1 d) (P < 0.0001). Severe adverse events were experienced in two Group A patients (4.3%) and in one Group B patient (1.3%). CONCLUSION: EUS-FNA, as well as percutaneous needle aspiration, is an effective modality to obtain cytopathological confirmation in patients with advanced PC. | Masato Matsuyama Hiroshi Ishii Kensuke Kuraoka Seigo Yukisawa Akiyoshi Kasuga Masato Ozaka Sho Suzuki Kouichi Takano Yuko Sugiyama Takao Itoi | 2013 | World Journal of Gastroenterology2013,19,15: | 5 |
| 12 | Clinical impact of endoscopy position detecting unit(UPD-3) for a non-sedated colonoscopy显示文摘AIM:To evaluate whether an endoscopy position detecting unit(UPD-3) can improve cecal intubation rates, cecal intubation times and visual analog scale(VAS) pain scores, regardless of the colonoscopist's level of experience.METHODS:A total of 260 patients(170 men and 90women)who underwent a colonoscopy were divided into the UPD-3-guided group or the conventional group(no UPD-3 guidance).Colonoscopies were performed by experts(experience of more than 1000colonoscopies)or trainees(experience of less than 100colonoscopies).Cecal intubation rates,cecal intubation times,insertion methods(straight insertion:shortening the colonic fold through the bending technique;roping insertion:right turn shortening technique)and patient discomfort were assessed.Patient discomfort during the endoscope insertion was scored by the VAS that was divided into 6 degrees of pain.RESULTS:The cecum intubation rates,cecal intubation times,number of cecal intubations that were performed in<15 min and insertion methods were not significantly different between the conventional group and the UPD-3-guided group.The number of patients who experienced pain during the insertion was markedly less in the UPD-3-guided group than in the conventional group.Univariate and multivariate analysis showed that the following factors were associated with lower VAS pain scores during endoscope insertion:insertion method(straight insertion)and UPD-3guidance in the trainee group.For the experts group,univariate analysis showed that only the insertion method(straight insertion)was associated with lower VAS pain scores.CONCLUSION:Although UPD-3 guidance did not shorten intubation times,it resulted in less patient painduring endoscope insertion compared with conventional endoscopy for the procedures performed by trainees. | Masakatsu Fukuzawa Junichi Uematsu Shin Kono Sho Suzuki Takemasa Sato Naoko Yagi Yuichiro Tsuji Kenji Yagi Chika Kusano Takuji Gotoda Takashi Kawai Fuminori Moriyasu | 2015 | World Journal of Gastroenterology2015,21,16: | 5 |
| 13 | Cystic lesion around the hip joint显示文摘This article presents a narrative review of cystic lesions around the hip and primarily consists of 5 sections:Radiological examination, prevalence, pathogenesis, symptoms, and treatment. Cystic lesions around the hip are usually asymptomatic but may be observed incidentally on imaging examinations, such as computed tomography and magnetic resonance imaging. Some cysts may enlarge because of various pathological factors, such as trauma, osteoarthritis, rheumatoid arthritis, or total hip arthroplasty(THA), and may become symptomatic because of compression of surrounding structures, including the femoral, obturator, or sciatic nerves, external iliac or common femoral artery, femoral or external iliac vein, sigmoid colon, cecum, small bowel, ureters, and bladder. Treatment for symptomatic cystic lesions around the hip joint includes rest, nonsteroidal anti-inflammatory drug administration, needle aspiration, and surgical excision. Furthermore, when these cysts are associated with osteoarthritis, rheumatoid arthritis, and THA, primary or revision THA surgery will be necessary concurrent with cyst excision. Knowledge of the characteristic clinical appearance of cystic masses around the hip will be useful for determining specific diagnoses and treatments. | Kiminori Yukata Sho Nakai Tomohiro Goto Yuichi Ikeda Yasunori Shimaoka Issei Yamanaka Koichi Sairyo Jun-ichi Hamawaki | 2015 | World Journal of Orthopedics2015,6,9: | 5 |
| 14 | Surgical resection of a solitary para-aortic lymph node metastasis from hepatocellular carcinoma显示文摘Lymph node (LN) metastases from hepatocellular carcinoma (HCC) are considered uncommon. We describe the surgical resection of a solitary para-aortic LN metastasis from HCC. A 65-year-old Japanese man with B-type liver cirrhosis was admitted for the evaluation of a liver tumor. He had already undergone radiofrequency ablation, transcatheter arterial chemoembolization, and percutaneous ethanol injection therapy for HCC. Despite treatment, viable regions remained in segments 4 and 8. We performed a right paramedian sectionectomy with partial resection of the left paramedian section of the liver. Six months later, serum concentrations of alpha-fetoprotein (189 ng/mL) and PIVKA-2 (507 mAU/mL) increased. Enhanced com- puted tomography of the abdomen revealed a tumor (20 mm in diameter) on the right side of the abdominal aorta. Fluorine-18 fluorodeoxyglucose positron emission tomography revealed an increased standard uptake value. There was no evidence of recurrence in other regions. Esophagogastroduodenoscopy and colonoscopy revealed no malignant tumor in the gastrointestinal tract. Para-aortic LN metastasis from HCC was thus diagnosed. We performed lymphadenectomy. Histopathological examination revealed that the tumor was largely necrotic, with poorly differentiated HCC on its surface, which confirmed the suspected diagnosis. After 6 mo tumor marker levels were normal, with no evidence of recurrence. Our experience suggests that a solitary para-aortic LN metastasis from HCC can be treated surgically. | Junji Ueda Hiroshi Yoshida Yasuhiro Mamada Nobuhiko Taniai Sho Mineta Masato Yoshioka Youichi Kawano Tetsuya Shimizu Etsuko Hara Chiaki Kawamoto Keiko Kaneko Eiji Uchida | 2012 | World Journal of Gastroenterology2012,18,23: | 3 |
| 15 | Internal Microanatomy and Zoological Affinity of the Early Cambrian Olivooides显示文摘The early Cambrian pentamerous microfossil Olivooides/Punctatus in South China,which is characterized by a diagnostic stellate tubular apex,has been well-known for its almost complete development sequence that can be confidently traced from embryos and hatched juveniles,to conical adults.However,its zoological affinity remains highly controversial.Here we describe the internal microanatomic structures of the soft-body inside the peridermal theca of Olivooides multisulcatus Qian,1977,including interradial pairs of tentacles,adradial and perradial frenula,perradial oral marginal lappets and twins of perradial gastric saccule-like humps as well as a circular velarium with striated coronal muscles.Particularly,one specimen shows bifurcated velarial canals along the bell aperture.Both the components of the soft-body and the external theca(or cyst)are arranged in perfect pentaradial symmetry.These characteristics are more compatible with those of living cubomedusans and co-occurring Cambrian athecate embryonic cubozoans.Concerning the presence of peridermal theca,Olivooides most likely represents an extinct thecate stem-group cubomedusae but devoid of both perradial eyes and specialized pedalia.The well-grown soft body inside the peridermal tube displays a set of mixed features of both polyp and medusa. | Han Jian LI Guoxiang KUBOTA Shin OU Qiang TOSHINO Sho WANG Xing YANG Xiaoguang UESUGI Kentaro MASATO Hoshino SASAKI Osamu KANO Harumasa SATO Tomohiko KOMIYA Tsuyoshi | 2016 | Acta Geologica Sinica(English Edition)2016,90,1: | 3 |
| 16 | Medial tibial plateau morphology and stress fracture location:A magnetic resonance imaging study显示文摘AIM To determine the location of medial tibial plateau stress fractures and its relationship with tibial plateau morphology using magnetic resonance imaging(MRI).METHODS A retrospective review of patients with a diagnosis of stress fracture of the medial tibial plateau was performed for a 5-year period. Fourteen patients [three female and 11 male, with an average age of 36.4 years(range, 15-50 years)], who underwent knee MRI, were included. The appearance of the tibial plateau stress fracture and the geometry of the tibial plateau were reviewed and measured on MRI.RESULTS Thirteen of 14 stress fractures were linear, and one of them stellated on MRI images. The location of fractures was classified into three types. Three fractures were located anteromedially(AM type), six posteromedially(PM type), and five posteriorly(P type) at the medial tibial plateau. In addition, tibial posterior slope at the medial tibial plateau tended to be larger when the fracture was located more posteriorly on MRI.CONCLUSION We found that MRI showed three different localizations of medial tibial plateau stress fractures, which were associated with tibial posterior slope at the medial tibial plateau. | Kiminori Yukata Issei Yamanaka Yuzuru Ueda Sho Nakai Hiroyoshi Ogasa Yosuke Oishi Jun-ichi Hamawaki | 2017 | World Journal of Orthopedics2017,8,6: | 2 |
| 17 | Pretreatment AKR1B10 expression predicts the risk of hepatocellular carcinoma development after hepatitis C virus eradication显示文摘AIM To clarify the association between aldo-keto reductase family 1 member B10(AKR1B10) expression and hepatocarcinogenesis after hepatitis C virus eradication.METHODS In this study,we enrolled 303 chronic hepatitis C patients who had achieved sustained virological response(SVR) through interferon-based antiviral therapy. Pretreatment AKR1B10 expression in the liver was immunohistochemically assessed and quantified as a percentage of positive staining area by using image-analysis software. A multivariate Cox analysis was used to estimate the hazard ratios(HRs) of AKR1B10 expression for hepatocellular carcinoma(HCC) development after achieving SVR. The cumulative incidences of HCC development were evaluated using Kaplan-Meier analysis and the log-rank test.RESULTS Of the 303 chronic hepatitis C patients,153(50.5%) showed scarce hepatic AKR1B10 expression,quantified as 0%,which was similar to the expression in control normal liver tissues. However,the remaining 150 patients(49.5%) exhibited various degrees of AKR1B10 expression in the liver,with a maximal AKR1B10 expression of 73%. During the median follow-up time of 3.6 years(range 1.0-10.0 years),8/303 patients developed HCC. Multivariate analysis revealed that only high AKR1B10 expression(≥ 8%) was an independent risk factor for HCC development(HR = 15.4,95%CI: 1. 8- 1 3 2. 5,P = 0. 0 1 2). T h e 5- y e a r c u m u l a t i v e incidences of HCC development were 13.7% and 0.5% in patients with high and low AKR1B10 expression,respectively(P < 0.001). During the follow-up period after viral eradication,patients expressing high levels of AKR1B10 expressed markedly higher levels of alanine aminotransferase and α-fetoprotein than did patients exhibiting low AKR1B10 expression.CONCLUSION Chronic hepatitis C patients expressing high levels of hepatic AKR1B10 had an increased risk of HCC development even after SVR. | Ayato Murata Takuya Genda Takafumi Ichida Nozomi Amano Sho Sato Hironori Tsuzura Shunsuke Sato Yutaka Narita Yoshio Kanemitsu Yuji Shimada Katsuharu Hirano Katsuyori Iijima Ryo Wada Akihito Nagahara Sumio Watanabe | 2016 | World Journal of Gastroenterology2016,22,33: | 2 |
| 18 | Mutant TP53 in Duodenal Samples of Pancreatic Juice From Patients With Pancreatic Cancer or High-Grade Dysplasia显示文摘 | Mitsuro Kanda Yoshihiko Sadakari Michael Borges Mark Topazian James Farrell Sapna Syngal Jeffrey Lee Ihab Kamel Anne Marie Lennon Spencer Knight Sho Fujiwara Ralph H. Hruban Marcia Irene Canto Michael Goggins | 2013 | Clinical Gastroenterology and Hepatology2013,,6: | 2 |
| 19 | Unique Features of Mobile Commerce显示文摘While the market potentials and impacts of web-based e-commerce are still in the ascendant, the advances in wireless technologies and mobile networks have brought about a new business opportunity and research attention, what is termed mobile commerce. Commonly, mobile commerce is considered to be another new application of existing web-based e-commerce onto wireless networks, but as an independent business area, mobile commerce has its own advantages and challenges as opposed to traditional e-commerce applications. This paper focuses on exploring the unique features of mobile commerce as compared with traditional e-commerce. Also, there are still some limitations arisen in m-commerce in contrast to web-based e-commerce. Finally, current state of mobile commerce in Japan is presented in brief, with an introduction of several cases involving mobile commerce applications in today’s marketplace. | IIJIMA Junichi HO Sho | 2004 | Journal of Electronic Science and Technology of China2004,2,3: | 2 |
| 20 | Nuclear CDKs Drive Smad Transcriptional Activation and Turnover in BMP and TGF-β Pathways显示文摘 | Claudio Alarcón Alexia-Ileana Zaromytidou Qiaoran Xi Sheng Gao Jianzhong Yu Sho Fujisawa Afsar Barlas Alexandria N. Miller Katia Manova-Todorova Maria J. Macias Gopal Sapkota Duojia Pan Joan Massagué | 2009 | Cell2009,,4: | 2 |