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| 1 | Application of Supercritical CO2 Gas Turbine for the Fossil Fired Thermal Plant显示文摘 | Y.Muto S. Ishiyama Y. Kato T. Ishizuka M. Aritomi | 2010 | Journal of Energy and Power Engineering2010,4,9: | 12 |
| 2 | Aluminum potassium sulfate and tannic acid sclerotherapy for Goligher Grades Ⅱ and Ⅲ hemorrhoids: Results from a multicenter study显示文摘AIM: To show that aluminum potassium sulfate and tannic acid(ALTA) sclerotherapy has a high success rate for Grade Ⅱ and Ⅲ hemorrhoids.METHODS: This study was based on the clinical data of 604 patients with hemorrhoids who underwent ALTA sclerotherapy between January 2009 and February 2015. The objective of this study was to assess the efficacy of this treatment for Grades Ⅱ and Ⅲ hemorrhoids. Preoperative and postoperative symptoms, complications and success rate were all assessed retrospectively. Follow-up consisted of a simple questionnaire, physical examination and an anoscopy. Patients were followed-up at one day, one week, two weeks, one month, one year, two years, three years, four years and five years after the ALTA sclerotherapy.RESULTS: One hundred and sixty-nine patients were diagnosed with Grade Ⅱ hemorrhoids and 435 patients were diagnosed with Grade Ⅲ hemorrhoids. The one year, three year and five year cumulative success rates of ALTA sclerotherapy for Grades Ⅱ and Ⅲ hemo-rrhoids were 95.9% and 93.1%; 89.3% and 83.7%; and 89.3% and 78.2%, respectively. No significant differences were observed in the cumulative success rates after ALTA sclerotherapy between Grades Ⅱ and Ⅲ hemorrhoids(P = 0.09). There were forty-seven post-operative complications(low grade fever; anal pain; urinary retention; rectal ulcer; and others). No serious or life-threatening complications occurred and all cases improved through conservative treatment. At univariate analysis there were no predictive factors of failure.CONCLUSION: ALTA sclerotherapy has had a high success rate for Grade Ⅱ and Ⅲ hemorrhoids during five years of post-operative treatment. However, additional studies are needed to evaluate the efficacy of this ALTA sclerotherapy in the management of hemorrhoidal disease. | Hidenori Miyamoto Takenori Hada Gentaro Ishiyama Yoshito Ono Hideo Watanabe | 2016 | World Journal of Hepatology2016,8,20: | 10 |
| 3 | Single-incision laparoscopic surgery for colorectal cancer显示文摘AIM: To determine the effect of single-incision laparoscopic colectomy(SILC) for colorectal cancer on short-term clinical and oncological outcomes by comparison with multiport conventional laparoscopic colectomy(CLC).METHODS: A systematic review was performed using MEDLINE for the time period of 2008 to December 2014 to retrieve all relevant literature. The search terms were 'laparoscopy', 'single incision', 'single port', 'single site', 'SILS', 'LESS' and 'colorectal cancer'. Publications were included if they were randomized controlled trials, case-matched controlled studies, or comparative studies, in which patients underwent single-incision(SILS or LESS) laparoscopic colorectal surgery. Studies were excluded if they were non-comparative, or not including surgery involving the colon or rectum. A total of 15 studies with 589 patients who underwent SILC for colorectal cancer were selected.RESULTS: No significant differences between the groups were noted in terms of mortality or morbidity. The benefit of the SILC approach included reduction in conversion rate to laparotomy, but there were no significant differences in other short-term clinical outcomes between the groups. Satisfactory oncological surgical quality was also demonstrated for SILC for the treatment of colorectal cancer with a similar average lymph node harvest and proximal and distal resection margin length as multiport CLC.CONCLUSION: SILC can be performed safely with similar short-term clinical and oncological outcomes as multiport CLC. | yasumitsu hirano masakazu hattori kenji douden yasuhiro ishiyama yasuo hashizume | 2016 | World Journal of Gastrointestinal Surgery2016,8,1: | 9 |
| 4 | Prognostic significance of perioperative tumor marker levels in stage Ⅱ/Ⅲ gastric cancer显示文摘AIM To evaluate the prognostic significance of perioperative carcinoembryonic antigen(CEA) and carbohydrate antigen 19-9(CA19-9) levels in stage Ⅱ/Ⅲ gastric cancer.METHODS From a multi-institutional retrospective database compiled by integrating clinical data from nine institutions, data of 998 patients who underwent curative resection for stage Ⅱ/Ⅲ gastric cancer between 2010 and 2014 were retrieved and analyzed. The prognostic impact of the preoperative and postoperative levels and chronological changes in CEA, CA19-9 and their combination were evaluated. To test whether postoperative adjuvant chemotherapy alters the prognostic impact of perioperative CEA and CA19-9 levels, the hazard ratios for mortality were compared between patients who underwent surgery alone and patients who underwent surgery followed by adjuvant chemotherapy.RESULTS The prognostic impact of postoperative CEA and CA19-9 was superior to that of the preoperative levels. Multivariable analysis identified high postoperative CEA and CA19-9 levels as independent prognostic factors for overall survival.Disease-free survival rates clearly decreased in a stepwise manner in association with postoperative CEA and CA19-9 levels, and patients with high levels of both markers showed significantly poorer prognosis than other patient groups. When we analyzed perioperative changes in serum CEA and CA19-9 levels, patients with high levels before and after surgery had the worst disease-free survival rates among all patient groups. Patients with normalized CEA levels after surgery had a significantly lower disease-free survival rate than those with normal perioperative levels, whereas patients with normalized CA19-9 levels after surgery had equivalent survival to those with normal perioperative levels. The prognostic impact of high CEA levels was observably smaller in patients who underwent adjuvant chemotherapy than in patients who underwent surgery alone, whereas that of high CA19-9 was greater in patients who underwent adjuvant chemotherapy. High postoperative CEA levels were significantly associated with an increased prevalence of liver, lung and bone recurrences, and high postoperative CA19-9 levels were significantly associated with increased frequencies of lymph node and liver recurrences.CONCLUSION The evaluation of serum CEA and CA 19-9 levels both before and after surgery provides useful information for precise risk stratification after curative gastrectomy. | Yasuhito Suenaga Mitsuro Kanda Seiji Ito Yoshinari Mochizuki Hitoshi Teramoto Kiyoshi Ishigure Toshifumi Murai Takahiro Asada Akiharu Ishiyama Hidenobu Matsushita Chie Tanaka Daisuke Kobayashi Michitaka Fujiwara Kenta Murotani Yasuhiro Kodera | 2019 | World Journal of Gastrointestinal Oncology2019,11,1: | 7 |
| 5 | Long-term outcome of a moderately hypofractionated, intensity-modulated radiotherapy approach using an endorectal balloon for patients with localized prostate cancer显示文摘Background:Technical advances in radiotherapy delivery have simultaneously enabled dose escalation and enhanced bladder and rectal sparing.However,the optimal radiation fractionation regimen for localized prostate cancer is unclear.Laboratory and clinical evidence suggest that hypofractionation may improve the therapeutic ratio of radiotherapy.We report our institutional outcomes using moderately hypofractionated,intensity-modulated radio-therapy(IMRT),and an endorectal balloon,with emphasis on long-term biochemical control and treatment-related adverse events in patients with localized prostate cancer.Methods:Between January 1997 and April 2004,596 patients with cT1-T3 prostate cancer underwent IMRT using a moderate hypofractionation regimen(76.70 Gy at 2.19 Gy/fraction)with an endorectal balloon.Using D’Amico clas-sification,226(37.9%),264(44.3%),and 106(17.8%)patients had low-,intermediate-,or high-risk disease,respectively.The majority of intermediate-and high-risk patients received androgen deprivation therapy.Biochemical relapse-free survival(bRFS)was evaluated using 2005 Phoenix criteria and estimated using the Kaplan-Meier method.Results:The median follow-up was 62 months.Overall 5-and 10-year bRFS rates were 92.7%and 87.7%.For low-,intermediate-,and high-risk patients,the 5-year bRFS rates were 96.9%,93.3%,and 82.0%,respectively;the 10-year bRFS rates were 91.4%,89.3%,and 76.2%,respectively.Prostate-specific antigen,Gleason score,and T stage were significant predictors of bRFS(all P<0.01).The 5-year rates of severe(≥Grade 3)adverse events were very low:1.2%for gastrointestinal events and 1.1%for genitourinary events.Conclusions:Long-term outcomes after moderately hypofractionated IMRT are encouraging.Moderate hypofrac-tionation represents a safe,efficacious,alternative regimen in the treatment of localized prostate cancer. | Bin S.Teh Gary D.Lewis Weiyuan Mai Ramiro Pino Hiromichi Ishiyama Edward Brian Butler | 2018 | Cancer Communications2018,38,1: | 4 |
| 6 | Relationships between percent vegetation cover and vegetation indices显示文摘 | Ts. PUREVDORJ R. TATEISHI T. ISHIYAMA Y. HONDA | 1998 | International Journal of Remote Sensing1998,,18: | 3 |
| 7 | Anal cushion lifting method is a novel radical management strategy for hemorrhoids that does not involve excision or cause postoperative anal complications显示文摘AIM: To describe the anal cushion lifting(ACL) method with preliminary clinical results. METHODS: Between January to September 2007, 127 patients who received ACL method for hemorrhoid was investigated with informed consent. In this study, three surgeons who specialized in anorectal surgery performed the procedures. Patients with grade two or more severe hemorrhoids according to Goligher's classification were considered to be indicated for surgery. The patients were given the choice to undergo either the ACL method or theligation and excision method. ACL method is an original technique for managing hemorrhoids without excision. After dissecting the anal cushion from the internal sphincter muscle, the anal cushion was lifted to oral side and ligated at the proper position. Clinical characteristics and outcomes of patients were recorded including complications after surgery. RESULTS: A total of 127 patients were enrolled. Their median age was 42(19-84) years, and 74.8% were female. In addition, more than 99% of the patients had grade 3 or worse hemorrhoids. The median followup period was 26(0-88) mo, and the median operative time was 15(4-30) min. After surgery, analgesics were used for a median period of three days(0-21). Pain control was achieved using extra-oral analgesic drugs, although some patients required intravenous injections of analgesic drugs. The median duration of the patients' postoperative hospital stay was 7(2-13) d. A total of 10 complications(7.9%) occurred. Bleeding was observed in one patient and was successfully controlled with manual compression. Urinary retention occurred in 6 patients, but it disappeared spontaneously in all cases. Recurrent hemorrhoids developed in 3 patients after 36, 47, and 61 mo, respectively. No anal stenosis or persistent anal pain occurred. CONCLUSION: We consider that the ACL method might be better than all other current methods for managing hemorrhoids. | Gentaro Ishiyama Toshihiko Nishidate Yuji Ishiyama Akihiko Nishio Ken Tarumi Maiko Kawamura Kenji Okita Toru Mizuguchi Mineko Fujimiya Koichi Hirata | 2015 | World Journal of Gastrointestinal Surgery2015,7,10: | 3 |
| 8 | Biliary Complications after Duct-to-duct Biliary Reconstruction in Living-donor Liver Transplantation: Causes and Treatment显示文摘 | Hirotaka Tashiro Toshiyuki Itamoto Tamito Sasaki Hideki Ohdan Yasuhiro Fudaba Hironobu Amano Saburo Fukuda Hideki Nakahara Kohei Ishiyama Akihiko Ohshita Toshihiko Kohashi Hiroshi Mitsuta Kazuaki Chayama Toshimasa Asahara | 2007 | World Journal of Surgery2007,,11: | 2 |
| 9 | Stent placement is effective on both postoperative hepatic arterial pseudoaneurysm and subsequent portal vein stricture:A case report显示文摘To treat postoperative bleeding after hepato-pancreato-biliary surgery, interventional radiology has become essential. We report a case of coincidental pseudoan-eurysm and jejunal varices that were both successfully treated by stent-grafts. After a pancreaticoduodenec-tomy, the patient developed a pseudoaneurysm in the hepatic artery and a stenosis in its periphery. After establishing hepatic arterial flow by placing stent-grafts over both the pseudoaneurysm and the stenosis, the pseudoaneurysm was embolized with microcoils. Nine months later, the patient developed jejunal varices caused by a severe stricture in the main trunk of the portal vein. Percutaneous transhepatic portography was performed and stent-grafts were placed over the stenotic segment. A venoplasty using stent-grafts nor-malized the portal blood flow and the jejunal varices vanished. Although stenosis occurred due to scarred tissues from leakage after pancreaticoduodenectomy, stent-grafts were useful for managing jejunal bleeding post-operatively. | Toshiaki Ichihara Tsutomu Sato Hideaki Miyazawa Satoshi Shibata Manabu Hashimoto Koichi Ishiyama Yuzo Yamamoto | 2007 | World Journal of Gastroenterology2007,13,6: | 2 |
| 10 | Relationships between percent vegetation cover and vegetation indices显示文摘 | Ts. PUREVDORJ R. TATEISHI T. ISHIYAMA Y. HONDA | 1998 | International Journal of Remote Sensing1998,,18: | 2 |
| 11 | Clinical characterization of gastric lesions initially diagnosed as low‐grade adenomas on forceps biopsy显示文摘 | Akiyoshi Kasuga Yorimasa Yamamoto Junko Fujisaki Kazuhisa Okada Masami Omae Akiyoshi Ishiyama Toshiaki Hirasawa Akiko Chino Tomohiro Tsuchida Masahiro Igarashi Etsuo Hoshino Noriko Yamamoto Minoru Kawaguchi Rikiya Fujita | 2012 | Digestive Endoscopy2012,,5: | 2 |
| 12 | Long-term outcomes of endoscopic submucosal dissection for undifferentiated-type early gastric cancer显示文摘 | K. Okada J. Fujisaki T. Yoshida H. Ishikawa T. Suganuma A. Kasuga M. Omae M. Kubota A. Ishiyama T. Hirasawa A. Chino M. Inamori Y. Yamamoto N. Yamamoto T. Tsuchida Y. Tamegai A. Nakajima E. Hoshino M. Igarashi | 2012 | Endoscopy2012,,02: | 2 |
| 13 | Clonidineephedrine combination reduces pain on injection of propofol and blunts hemodynamic stress responses during the induction sequence显示文摘 | ISHIYAMA T KASHIMOTO S OGUCHI T | 2006 | J Clin Anesth2006,18,3: | 1 |
| 14 | Syrthetic cyclopeptides with some neuroactive prpperties 显示文摘 | Ishiyama Hiuomobu Osakada Fumio | 1980 | Chem1980,18,: | 1 |
| 15 | Advanced Line- Heating Process for Hull-Steel Assembly 显示文摘 | Morinobu Ishiyama Yoshihiko Tango | 2000 | Journal of Ship Production2000,16,2: | 1 |
| 16 | A water- soluble tetrazolium sah useful for colorimetric cell viability as- say 显示文摘 | TOMINAGA H ISHIYAMA M OHSETO F | 1999 | Anal Commun1999,36,2: | 1 |
| 17 | Pulmormry fat embolism during bipolar hip endoprosthesi显示文摘 | Tsujitou T Ishiyama T Dohi S | 1998 | Masui1998,47,11: | 1 |
| 18 | Preparation and characterization of size-controlled polymeric mice|le containing cis-di- chlorodiammineplatium( II ) in the core 显示文摘 | ISHIYAMA N KATAOKA K | 2001 | Journal of Controlled Release2001,74,13: | 1 |
| 19 | Relationships Between Percent Vegetation Cover and Vegetation Indices 显示文摘 | Purevdorj T S Tateishi R Ishiyama T | 1998 | INT J REMOTE SENS1998,19,18: | 1 |
| 20 | A Dual-Beam Irradiation Facility for a Novel Hybrid Cancer Therapy显示文摘 | Sabchevski S P Idehara T Ishiyama S | 2013 | J Infrar Millim Terahertz Waves2013,34,: | 1 |