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1436篇 您的检索式:作者名="Satoru"
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1Interventional treatment for unresectable hepatocellular carcinoma显示文摘Hepatocellular carcinoma(HCC) is the sixth most common cancer and third leading cause of cancer-related death in the world. The Barcelona clinic liver cancer classification is the current standard classification system for the clinical management of patients with HCC and suggests that patients with intermediate-stage HCC benefit from transcatheter arterial chemoembolization(TACE). Interventional treatments such as TACE, balloon-occluded TACE, drug-eluting bead embolization, radioembolization, and combined therapies including TACE and radiofrequency ablation, continue to evolve, resulting in improved patient prognosis. However, patients with advanced-stage HCC typically receive only chemotherapy with sorafenib, a multi-kinase inhibitor, or palliative and conservative therapy. Most patients receive palliative or conservative therapy only, and approximately 50% of patients with HCC are candidatesfor systemic therapy. However, these patients require therapy that is more effective than sorafenib or conservative treatment. Several researchers try to perform more effective therapies, such as combined therapies(TACE with radiotherapy and sorafenib with TACE), modified TACE for HCC with arterioportal or arteriohepatic vein shunts, TACE based on hepatic hemodynamics, and isolated hepatic perfusion. This review summarizes the published data and data on important ongoing studies concerning interventional treatments for unresectable HCC and discusses the technical improvements in these interventions, particularly for advanced-stage HCC.Satoru Murata Takahiko Mine Fumie Sugihara Daisuke Yasui Hidenori Yamaguchi Tatsuo Ueda Shiro Onozawa Shin-ichiro Kumita 2014World Journal of Gastroenterology2014,20,37:38
2Balloon-occluded transcatheter arterial chemoembolization for hepatocellular carcinoma显示文摘Transcatheter arterial chemoembolization(TACE) is widely accepted as a treatment for patients with hepatocellular carcinoma(HCC) in the intermediate stage according to the Barcelona Clinic Liver Cancer(BCLC) guidelines. Recently, balloon-occluded TACE(B-TACE) was developed in Japan. Despite the lack of a clear definition, B-TACE is generally defined as the infusion of emulsion of chemotherapeutic agents with lipiodol followed by gelatin particles under the occlusion of feeding arteries by a microballoon catheter, which leads to the dense lipiodol emulsion(LE) accumulation in HCC nodules. This phenomenon cannot be explained only by the prevention of proximal migration and leakage of embolization materials; it further involves causing local changes in the hemodynamics of the surrounding occlusion artery and targeted HCC nodules. Balloon-occluded arterial stump pressure plays an important role in the dense LE accumulation in targeted HCC nodules. Although randomized controlled trials comparing the therapeutic effect and the prognosis of B-TACE to those of the other TACE procedures, such as conventional-TACE and drug-eluting beads TACE, are still lacking, B-TACE is thought to be a promising treatment. The purpose of this review is to summarize the mechanism, therapeutic effect, indication, prognosis and complications of BTACE.Takeshi Hatanaka Hirotaka Arai Satoru Kakizaki 2018World Journal of Hepatology2018,10,7:22
3为早食道、胃的癌症的诊断的内视镜的超声使用超声探针显示文摘 Endoscopic ultrasound(EUS) devices were first designed and manufactured more than 30 years ago,and since then investigators have reported EUS is effective for determining both the staging and the depth of invasion of esophageal and gastric cancers.We review the present status,the methods,and the findings of EUS when used to diagnose and stage early esophageal and gastric cancer.EUS using high-frequency ultrasound probes is more accurate than conventional EUS for the evaluation of the depth of invasion of superficial esophageal carcinoma.The rates of accurate evaluation of the depth of invasion by EUS using high-frequency ultrasound probes were 70%-88% for intramucosal cancer,and 83%-94% for submucosal invasive cancer.But the sensitivity of EUS using high-frequency ultrasound probes for the diagnosis of submucosal invasive cancer was relatively low,making it difficult to confirm minute submucosal invasion.The accuracy of EUS using highfrequency ultrasound probes for early gastric tumor classification can be up to 80% compared with 63% for conventional EUS,although the accuracy of EUS using high-frequency ultrasound probes relatively decreases for those patients with depressed-type lesions,undifferentiated cancer,concomitant ulceration,expanded indications,type 0-Ⅰ lesions,and lesions located in the upper-third of the stomach.A 92% overall accuracy rate was achieved when both the endoscopic appearance and the findings from EUS using high-frequency ultrasound probes were considered together for tumor classification.Although EUS using high-frequency ultrasound probes has limitations,it has a high depth of invasion accuracy and is a useful procedure to distinguish lesions in the esophagus and stomach that are indicated for endoscopic resection.Shigetaka Yoshinaga Ichiro Oda Satoru Nonaka Ryoji Kushima Yutaka Saito 2012World Journal of Gastrointestinal Endoscopy2012,4,6:21
4Management and associated factors of delayed perforation after gastric endoscopic submucosal dissection显示文摘AIM: To identify the actual clinical management and associated factors of delayed perforation after gastric endoscopic submucosal dissection(ESD).METHODS: A total of 4943 early gastric cancer(EGC) patients underwent ESD at our hospital between January 1999 and June 2012. We retrospectively assessed the actual management of delayed perforation. In addition, to determine the factors associated with delayed perforation, after excluding 123 EGC patients with perforations that occurred during the ESD procedure, we analyzed the following clinicopathological factors among the remaining 4820 EGC patients by comparing the ESD cases with delayed perforation and the ESD cases without perforation: age, sex, chronological periods, clinical indications for ESD, status of the stomach, location, gastric circumference, tumor size, invasion depth, presence/absence of ulceration, histological type, type of resection, and procedure time.RESULTS: Delayed perforation occurred in 7(0.1%) cases. The median time until the occurrence of delayed perforation was 11 h(range, 6-172 h). Three(43%) of the 7 cases required emergency surgery, while four were conservatively managed without surgical intervention. Among the 4 cases with conservative management, 2 were successfully managed endoscopically using the endoloop-endoclip technique. The median hospital stay was 18 d(range, 15-45 d). There were no delayed perforation-related deaths. Based on a multivariate analysis, gastric tube cases(OR = 11.0; 95%CI: 1.7-73.3; P = 0.013) were significantly associated with delayed perforation.CONCLUSION: Endoscopists must be aware of not only the identified factors associated with delayed perforation, but also how to treat this complicationeffectively and promptly.Haruhisa Suzuki Ichiro Oda Masau Sekiguchi Seiichiro Abe Satoru Nonaka Shigetaka Yoshinaga Takeshi Nakajima Yutaka Saito 2015World Journal of Gastroenterology2015,21,44:21
5Removal of diminutive colorectal polyps: A prospective randomized clinical trial between cold snare polypectomy and hot forceps biopsy显示文摘AIM To compare the efficacy and safety of cold snare polypectomy(CSP) and hot forceps biopsy(HFB) for diminutive colorectal polyps.METHODS This prospective, randomized single-center clinical trial included consecutive patients ≥ 20 years of age with diminutive colorectal polyps 3-5 mm from December 2014 to October 2015. The primary outcome measures were en-bloc resection(endoscopic evaluation) and complete resection rates(pathological evaluation). The secondary outcome measures were the immediate bleeding or immediate perforation rate after polypectomy, delayed bleeding or delayed perforation rate after polypectomy, use of clipping for bleeding or perforation, and polyp retrieval rate. Prophylactic clipping after polyp removal wasn't routinely performed.RESULTS Two hundred eight patients were randomized into the CSP(102), HFB(106) and 283 polyps were evaluated(CSP: 148, HFB: 135). The en-bloc resection rate was significantly higher with CSP than with HFB [99.3%(147/148) vs 80.0%(108/135), P < 0.0001]. The complete resection rate was significantly higher with CSP than with HFB [80.4%(119/148) vs 47.4%(64/135), P < 0.0001]. The immediate bleeding rate was similar between the groups [8.6%(13/148) vs 8.1%(11/135), P = 1.000], and endoscopic hemostasis with hemoclips was successful in all cases. No cases of perforation or delayed bleeding occurred. The rate of severe tissue injury to the pathological specimen was higher HFB than CSP [52.6%(71/135) vs 1.3%(2/148), P < 0.0001]. Polyp retrieval failure was encountered CSP(7), HFB(2).CONCLUSION CSP is more effective than HFB for resecting diminutive polyps. Further long-term follow-up study is required.Yoriaki Komeda Hiroshi Kashida Toshiharu Sakurai George Tribonias Kazuki Okamoto Masashi Kono Mitsunari Yamada Teppei Adachi Hiromasa Mine Tomoyuki Nagai Yutaka Asakuma Satoru Hagiwara Shigenaga Matsui Tomohiro Watanabe Masayuki Kitano Takaaki Chikugo Yasutaka Chiba Masatoshi Kudo 2017World Journal of Gastroenterology2017,23,2:20
6Acute development of collateral circulation and therapeutic prospects in ischemic stroke显示文摘In acute ischemic stroke,collateral circulation plays an important role in maintaining blood flow to the tissue that is at risk of progressing into ischemia,and in increasing the successful recanalization rate without hemorrhagic transformation.We have reported that well-developed collateral circulation is associated with smaller infarct volume and better long-term neurological outcome,and it disappears promptly once the effective recanalization is achieved.Contrary to the belief that collateral vessels develop over time in chronic stenotic condition,there exists a phenomenon that collateral circulation develops immediately in acute stenosis or occlusion of the arteries and it seems to be triggered by fluid shear stress,which occurs between the territories of stenotic/occluded arteries and those fed by surrounding intact arteries.We believe that this acute development of collateral circulation is a target of novel therapeutics in ischemic stroke and refer our recent attempt in enhancing collateral circulation by modulating sphingosine-1-phosphate receptor 1,which is a known shear-stress mechanosensing protein.Eri Iwasawa Masahiko Ichijo Satoru Ishibashi Takanori Yokota 2016Neural Regeneration Research2016,11,3:19
7Sustainable meat consumption in China显示文摘Sustainable meat consumption is critical to achieve a sustainable food system because meat products are among the most energy-intensive, ecologically burdensome, and ethically concerned foods. This paper focuses on the case of China and discusses the difficulties and possibilities to achieve sustainable meat consumption in China by reviewing previous empirical studies and descriptive statistics, particularly considering consumers' dietary transitions in quantity and quality following China's rapid economic growth. Given China's sheer size of population and meat demand, the sustainable meat consumption in China is also a relevant topic in the global food system.Satoru Shimokawa 2015Journal of Integrative Agriculture2015,14,6:18
8High-density circulating fluidized bed gasifier for advanced IGCC/IGFC-Advantages and challenges显示文摘Coal-fired Integrated Gasification Combined Cycle(IGCC)and Integrated coal Gasification Fuel-cell Combined cycle(IGFC)are being developed as high-efficiency electric power generation technology.However,the highest theoretical gross thermal efficiency of the conventional IGCC/IGFC is still below 52%.In order to obtain higher power generation efficiency,an advanced IGCC(A-IGCC)or advanced IGFC(A-IGFC)system making use of the exergy recuperation concept by recycling waste heat from gas turbine or fuel cells for steam gasification of coal and biomass was proposed in our laboratory.Corresponding to this system,a novel high-density triple-bed combined circulating fluidized bed(TBCFB)gasifier,composed of a downer pyrolyzer,a bubbling fluidized bed char gasifier,and a riser combustor,was proposed to replace traditional gasifiers such as the entrained flow bed gasifier.The new system is expected to more effectively utilize the waste heat from gas turbines or fuel cells and the heat produced by the combustion of the unreacted char in the riser combustor for pyrolysis and gasification of coal and biomass.In this short review,the advantages and future challenges in the development of high-density TBCFB gasifier are presented and discussed.Guoqing Guan Chihiro Fushimi Atsushi Tsutsumi Masanori Ishizuka Satoru Matsuda Hiroyuki Hatano Yoshizo Suzuki 2010Particuology2010,8,6:17
9Analysis of ABC (D) stratification for screening patients with gastric cancer显示文摘AIM:To evaluate the value of ABC(D) stratification [combination of serum pepsinogen and Helicobacter pylori(H.pylori) antibody]of patients with gastric cancer.METHODS:Ninety-five consecutive patients with gastric cancer were enrolled into the study.The serum pepsinogenⅠ(PGⅠ) /pepsinogenⅡ(PGⅡ) and H.pylori antibody levels were measured.Patients were classified into five groups of ABC(D) stratification according to their serological status.Endoscopic findings of atrophic gastritis and histological differentiation were also analyzed in relation to the ABC(D) stratification.RESULTS:The mean patient age was(67.9±8.9) years.Three patients(3.2%) were classified into group A,7 patients(7.4%) into group A',27 patients(28.4%) into group B,54 patients(56.8%) into group C,and 4patients(4.2%) into group D,respectively.There were only three cases in group A when the patients taking acid proton pump inhibitors and those who had undergone eradication therapy for H.pylori(group A') were excluded.These three cases had mucosal atrophy in the grey zone according to the diagnostic manual of ABC(D) stratification.Histologically,the mean age of the patients with well differentiated adenocarcinoma was significantly higher than that of the patients with poorly differentiated adenocarcinoma(P<0.05) .There were no differences in the pattern of atrophy in the endoscopies between the well differentiated and poorly differentiated groups.CONCLUSION:ABC(D) stratification is a good method for screening patients with gastric cancers.Endoscopy is needed for grey zone cases to check the extent of mucosal atrophy.Tomohiro Kudo Satoru Kakizaki Naondo Sohara Yasuhiro Onozato Shinichi Okamura Yoshikatsu Inui Masatomo Mori 2011World Journal of Gastroenterology2011,17,43:17
10A combination treatment of entecavir and early-phase corticosteroid in severe exacerbation of chronic hepatitis B显示文摘Of patients with severe exacerbation of chronic hepatitis B accompanied by jaundice and coagulopathy,20%-30%have a fatal outcome.In this report,we describe 2 cases of severe exacerbation of chronic hepatitis B with jaundice and coagulopathy who were successfully treated with a combination of entecavir and corticosteroid.In both cases,rapid reductions in serum hepatitis B virus(HBV)-DNA levels were observed,and corticosteroid was stopped after serum HBV-DNA levels became undetectable.Entecavir treatment was continued.Generally,entecavir treatment reduced serum HBV-DNA levels rapidly,although the improvement in liver function was delayed by a few weeks.During this time lag,liver cell injury continued and the disease progressed.Corticosteroid suppressed the excessive host immune response and was useful for stopping progressive deterioration.A combination of entecavir and early-phase corticosteroid may be a useful treatment in severe exacerbation of chronic hepatitis B.Kazuyuki Matsumoto Yasuhiro Miyake Hirokazu Miyatake Masahiro Takahara Takayuki Imada Satoru Yagi Tatsuya Toyokawa Morihito Nakatsu Masaharu Ando Mamoru Hirohata 2009World Journal of Gastroenterology2009,15,13:16
11Can endoscopic submucosal dissection be safely performed in a smaller specialized clinic?显示文摘AIM:To investigate whether endoscopic submucosal dissection(ESD) can be safely performed at small clinics,such as the Shirakawa Clinic.METHODS:One thousand forty-seven ESDs to treat gastrointestinal tumors were performed at the Shirakawa Clinic from April 2006 to March 2011.The efficacy,technical feasibility and associated complications of the procedures were assessed.The ESD procedures were performed by five endoscopists.Sedation was induced with propofol for esophagogastorduodenal ESD.RESULTS:One thousand forty-seven ESDs were performed to treat 64 patients with esophageal cancer(E),850 patients with gastric tumors(G:764 patients with cancer,82 patients with adenomas and four others),four patients with duodenal cancer(D) and 129 patients with colorectal tumors(C:94 patients with cancer,21 patients with adenomas and 14 others).The en bloc resection rate was 94.3%(E:96.9%,G:95.8%,D:100%,C:79.8%).The median operation time was 46 min(range:4-360 min) and the mean size of the resected specimens was 18 mm(range:2-150 mm).No mortal complications were observed in association with the ESD procedures.Perforation occurred in 12 cases(1.1%,E:1 case,G:9 cases,D:1 case,C:1 case) and postoperative bleeding occurred in 53 cases(5.1%,G:51 cases,D:1 case,C:1 case);however,no case required either emergency surgery or blood transfusion.All of the perforations and postperative bleedings were resolved by endoscopic clipping or hemostasis.The other problematic complication observed was pneumonia,which was treated with conservative therapy.CONCLUSION:ESD can be safely performed in a clinic with established therapeutic methods and medical services to address potential complications.Naondo Sohara Satoshi Hagiwara Riki Arai Haruhisa Iizuka Yasuhiro Onozato Satoru Kakizaki 2013World Journal of Gastroenterology2013,19,4:15
12Spontaneous regression of hepatic inflammatory pseudotumor with primary biliary cirrhosis:Case report and literature review显示文摘肝的煽动性的假肿瘤(IPT ) 是煽动性的房间渗入的增殖的纤维组织描绘的稀罕良性的非肿瘤的损害。IPT 的准确病原学仍然保持不清楚。尽管有全身的煽动性的混乱的 IPT 的协会很好被建立了,有胆管炎的一种特殊关系是显然稀罕的。我们与主要胆汁性肝硬变(PBC ) 报导肝的 IPT 的自发的回归的一个案例。迄今为止,仅仅有 PBC 的 IPT 的二个案例被报导了。在我们的情况中,然而, IPT 在有效治疗导致的 PBC 的胆管炎的改进的功课期间发展了,不同于二个以前报导的案例。我们的案例显示 IPT 的发展也不联系到胆管炎或亢奋的 gamma-globulinemia 的活动,自从我们的案例被证实当胆汁的酶和免疫球蛋白比承认上的相应价值高得多时,没有 IPT 的放射线学的联盟者。我们有二个以前报导的案例的案例的比较建议与 PBC 发生的 IPT 不代表一样的疾病实体或是为 PBC 的一个旁观者。Hiroshi Koide Ken Sato Toshio Fukusato Kenji Kashiwabara Noriaki Sunaga Takafumi Tsuchiya Saeko Morino Naondo Sohara Satoru Kakizaki Hitoshi Takagi Masatomo Mori 2006World Journal of Gastroenterology2006,12,10:12
13Frequent loss of heterozygosity in two distinct regions,8p23.1 and 8p22, in hepatocellular carcinoma显示文摘AIM: To identify the precise location of putative tumor suppressor genes (TSGs) on the short arm of chromo- some 8 in patients with hepatocellular carcinoma (HCC). METHODS: We used 16 microsatellite markers informative in Japanese patients, which were selected from 61 pub- lished markers, on 8p, to analyze the frequency of loss of heterozygosity (LOH) in each region in 33 cases (56 lesions) of HCC. RESULTS: The frequency of LOH at 8p23.2-21 with at least one marker was 63% (20/32) in the informative cases. More specifically, the frequency of LOH at 8p23.2, 8p23.1, 8p22, and 8p21 was 6%, 52%, 47%, and 13% in HCC cases. The LOH was significantly more frequent at 8p23.1 and 8p22 than the average (52% vs 22%, P = 0.0008; and 47% vs 22%, P = 0.004, respectively) or others sites, such as 8p23.2 (52% vs 6%, P = 0.003; 47% vs 22%, P = 0.004) and 8p21 (52% vs 13%, P = 0.001; 47% vs 13%, P = 0.005) in liver cancer on the basis of cases. Notably, LOH frequency was significantly higher at D8S277, D8S503, D8S1130, D8S552, D8S254 and D8S258 than at the other sites. However, no allelic loss was detected at any marker on 8p in the lesions of nontumor liver tissues. CONCLUSION: Deletion of 8p, especially the loss of 8p23.1-22, is an important event in the initiation or promotion of HCC. Our results should be useful in identi- fying critical genes that might lie at 8p23.1-22.Tomoe Lu Hiroshi Hano Keisuke Nagatsuma Satoru Chiba Masahiro Ikegami 2007World Journal of Gastroenterology2007,13,7:12
14Antiviral therapy for chronic hepatitis B: Combination of nucleoside analogs and interferon显示文摘The ideal goal of chronic hepatitis B(CHB) treatment should be suppression of emergence of hepatocellular carcinoma through the disappearance of hepatitis B s antigen(HBs Ag) rather than the control of serum hepatitis B virus-DNA level. For this purpose, various types of combination therapies using nucleoside analogs(NAs) and interferon(IFN) have been conducted. The therapeutic effects of combination of two different kinds of agents are better than those of the monotherapy using NAs or IFN alone, probably because different pharmaceutical properties might act in a coordinated manner. Recently, combination therapies with NAs and IFN and sequential therapies with NAs administration followed by IFN therapy have been routinely employed. We previously reported that combination therapy using entecavir(ETV) and pegylated(PEG)-IFN showed antiviral effects in 71% of CHB patients; the effect of this combination was better than that using lamivudine(LAM) and PEG-IFN. This is partially explained by the better antiviral effects of ETV than those of LAM. In our analysis, the cohort of CHB consisted of the patients who showed a flare-up of hepatitis before antiviral therapy, and their baseline HBs Ag levels were relatively low. Therefore, in addition to the combination of the agents, the appropriate selection of patients is critical to achieve a good viral response.Satoru Hagiwara Naoshi Nishida Masatoshi Kudo 2015World Journal of Hepatology2015,7,23:11
15Management of gastric and duodenal neuroendocrine tumors显示文摘Gastrointestinal neuroendocrine tumors(GI-NETs) are rare neoplasms, like all NETs. However, the incidence of GI-NETS has been increasing in recent years. Gastric NETs(G-NETs) and duodenal NETs(D-NETs) are the common types of upper GI-NETs based on tumor location. G-NETs are classified into three distinct subgroups: type?Ⅰ, Ⅱ, and Ⅲ. Type?Ⅰ?G-NETs, which are the most common subtype(70%-80% of all G-NETs), are associated with chronic atrophic gastritis, including autoimmune gastritis and Helicobacter pylori associated atrophic gastritis. Type Ⅱ G-NETs(5%-6%) are associated with multiple endocrine neoplasia type 1 and Zollinger-Ellison syndrome(MEN1-ZES). Both type?Ⅰ?and Ⅱ G-NETs are related to hypergastrinemia, are small in size, occur in multiple numbers, and are generally benign. In contrast, type Ⅲ G-NETs(10%-15%) are not associated with hypergastrinemia, are large-sized single tumors, and are usually malignant. Therefore, surgical resection and chemotherapy are generally necessary for type Ⅲ G-NETs, while endoscopic resection and followup, which are acceptable for the treatment of most type?Ⅰ?and Ⅱ G-NETs, are only acceptable for small and well differentiated type Ⅲ G-NETs. D-NETs include gastrinomas(50%-60%), somatostatin-producing tumors(15%), nonfunctional serotonin-containing tumors(20%), poorly differentiated neuroendocrine carcinomas(< 3%), and gangliocytic paragangliomas(< 2%). Most D-NETs are located in the first or second part of the duodenum, with 20% occurring in the periampullary region. Therapy for D-NETs is based on tumor size, location, histological grade, stage, and tumor type. While endoscopic resection may be considered for small nonfunctional D-NETs(G1) located in the higher papilla region, surgical resection is necessary for most other D-NETs. However, there is no consensus regarding the ideal treatment of D-NETs.Yuichi Sato Satoru Hashimoto Ken-ichi Mizuno Manabu Takeuchi Shuji Terai 2016World Journal of Gastroenterology2016,22,30:10
16Is hepatic arterial infusion chemotherapy effective treatment for advanced hepatocellular carcinoma resistant to transarterial chemoembolization?显示文摘AIM:To evaluate the effectiveness of hepatic arterial infusion chemotherapy(HAIC) for advanced hepatocellular carcinoma(HCC) resistant to transarterial chemoembolization(TACE).METHODS:This study was conducted on 42 patients who received HAIC for advanced HCC between 2001and 2010 at our hospital.5-fluorouracil(5-FU) was administered continuously for 24 h from day 1 to day 5 every 2-4 wk via an injection reservoir.Intra-arterial cisplatin or subcutaneous interferon was administered in combination with the 5-FU.The patients enrolled in this retrospective study were divided into two groups according to whether or not they fulfilled the criteria for resistance to TACE proposed by the Japan Society of Hepatology in 2010(written in Japanese);one group of patients who did not fulfill the criteria for TACE resistance(group A,n = 23),and another group who fulfilled the criteria for TACE resistance(group B,n = 19).We compared the outcomes in terms of the response and survival rates between the two groups.RESULTS:Both the response rate and tumor suppression rate following HAIC were significantly superior in group A than in group B(response rate:48% vs 16%,P = 0.028,tumor suppression rate:87% vs 53%,P = 0.014).Furthermore,both the progression-free survival rate and survival time were significantly superior in group A than in group B(3-,6-,12-,and 24-mo = 83%,70%,29% and 20% vs 63%,42%,16% and 0%,respectively,P = 0.040,and 9.8 mo vs 6.2 mo,P = 0.040).A multivariate analysis(Cox proportional hazards regression model) showed that resistance to TACE was an independent predictor of poor survival(P = 0.007).CONCLUSION:HAIC administrating 5-FU was not effective against advanced HCC resistant to TACE.Other tools for treatment,i.e.,molecular-targeting agents may be considered for these cases.Hiroyuki Kirikoshi Masato Yoneda Hironori Mawatari Koji Fujita Kento Imajo Shingo Kato Kaori Suzuki Noritoshi Kobayashi Kensuke Kubota Shin Maeda Atsushi Nakajima Satoru Saito 2012World Journal of Gastroenterology2012,18,16:9
17Clinical usefulness of biochemical markers of liver fibrosis in patients with nonalcoholic fatty liver disease显示文摘AIM: Nonalcoholic steatohepatitis (NASH) is a severe form of nonalcoholic fatty liver disease (NAFLD), and progresses to the end stage of liver disease. Biochemical markers of liver fibrosis are strongly associated with the degree of histological liver fibrosis in patients with chronic liver disease.However, data are few on the usefulness of markers in NAFLD patients. The aim of this study was to identify better noninvasive predictors of hepatic fibrosis, with special focus on markers of liver fibrosis, type Ⅵ collagen 7S domain and hyaluronic acid.METHODS: One hundred and twelve patients with histologically proven NAFLD were studied.RESULTS: The histological stage of NAFLD correlated with several clinical and biochemical variables, the extent of hepatic fibrosis and the markers of liver fibrosis were relatively strong associated. The best cutoff values to detect NASH were assessed by using receiver operating characteristic analysis: type Ⅵ collagen 7S domain ≥5.0 ng/mL, hyaluronic acid ≥43 ng/mL. Both markers had a high positive predictive value: type Ⅵ collagen 7S domain, 86% and hyaluronic acid,92%. Diagnostic accuracies of these markers were evaluated to detect severe fibrosis. Both markers showed high negative predictive values: type Ⅵ collagen 7S domain (≥5.0 ng/mL),84% and hyaluronic acid (≥50 ng/mL), 78%, and were significantly and independently associated with the presence of NASH or severe fibrosis by logistic regression analysis.CONCLUSION: Both markers of liver fibrosis are useful in discriminating NASH from fatty liver alone or patients with severe fibrosis from patients with non-severe fibrosis.Hiroshi Sakugawa Tomofumi Nakayoshi Kasen Kobashigawa Tsuyoshi Yamashiro Tatsuji Maeshiro Satoru Miyagi Joji Shiroma Akiyo Toyama Tomokuni Nakayoshi Fukunori Kinjo Atsushi Saito 2005World Journal of Gastroenterology2005,11,2:9
18Evaluation of the relationship between hepatocellular carcinoma location and transarterial chemoembolization efficacy显示文摘AIM To evaluate the relationship between the location of hepatocellular carcinoma(HCC) and the efficacy of transarterial chemoembolization(TACE).METHODS We evaluated 115 patients(127 nodules), excluding recurrent nodules, treated with TACE between January 2011 and June 2014. TACE efficacy was evaluated according to m RECIST. The HCC location coefficient was calculated as the distance from the central portal portion to the HCC center(mm)/liver diameter(mm) on multiplanar reconstruction images rendered(MPR) to visualize bifurcation of the right and left branches of the portal vein and HCC center. The HCC location coefficient was compared between complete response(CR) and non-CR groups in Child-Pugh grade A and B patients.RESULTS The median location coefficient of HCC among all nodules, the right lobe, and the medial segment was significantly higher in the CR group than in the non-CR group in the Child-Pugh grade A patients(0.82 vs 0.62, P < 0.001; 0.71 vs 0.59, P < 0.01; 0.81 vs 0.49, P < 0.05, respectively). However, there was no significant difference in the median location coefficient of the HCC in the lateral segment between in the CR and in the non-CR groups(0.67 vs 0.65, P > 0.05). On the other hand, in the Child-Pugh grade B patients, the HCC median location coefficient in each lobe and segment was not significantly different between in the CR and in the non-CR groups.CONCLUSION Improved TACE efficacy may be obtained for HCC in the peripheral zone of the right lobe and the medial segment in Child-Pugh grade A patients.Izumi Miki Satoru Murata Fumio Uchiyama Daisuke Yasui Tatsuo Ueda Fumie Sugihara Hidemasa Saito Hidenori Yamaguchi Ryusuke Murakami Chiaki Kawamoto Eiji Uchida Shin-ichiro Kumita 2017World Journal of Gastroenterology2017,23,35:8
19Growth and low-energy electron microscopy characteri- zation of monolayer hexagonal boron nitride on epitaxial cobalt显示文摘低精力的电子显微镜学(LEEM ) 习惯于原子地薄的六角形的硼氮化物(h-BN ) 的层的结构,起始的生长取向,生长前进,和数字拍摄的学习。h-BN 电影在低压力用化学蒸汽免职(CVD ) 在 heteroepitaxial 公司上被种。我们从 LEEM 的调查结果学习包括有二的单层电影的生长,与公司格子同量的相对地面向的、三角形的 BN 领域。h-BN 的生长看起来在单层自我限制,与仅仅出现在补丁的更厚的领域,大概在领域边界之间开始了。更厚的 h-BN 电影的反射率大小显示出通过 h-BN 电影的使量子化的电子状态源于反响的电子传播的摆动,与与 h-BN 层的数字扩大规模的最小的数字。第一原则密度功能的理论(DFT ) 计算证明摆动的位置与 h-BN 的电子乐队结构有关。Carlo M. Orofeo Satoru Suzuki Hiroyuki Kageshima Hiroki Hibino 2013Nano Research2013,6,5:7
20Complications of Gastric Endoscopic Submucosal Dissection显示文摘Ichiro Oda Haruhisa Suzuki Satoru Nonaka Shigetaka Yoshinaga 2013Digestive Endoscopy2013,,:7
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