维普中文期刊产品整合服务
595篇 您的检索式:作者名="PARK SI"
    题名 作者 年代 出处 被引量
1Benefit of neoadjuvant concurrent chemoradiotherapy for locally advanced perihilar cholangiocarcinoma显示文摘AIM To clarify the role of neoadjuvant concurrent chemoradiotherapy(NACCRT) followed by surgical resection for localized or locally advanced perihilar cholangiocarcinoma(CCA).METHODS We retrospectively reviewed 57 patients who underwent surgical resection with or without NACCRT for perihilar CCA; 12 patients received NACCRT and 45 patients did not received NACCRT. Patients with locally advanced perihilar CCA requiring NACCRT were defined as follows:(1) a mass involving unilateral branches of the portal vein or hepatic artery with insufficient volume of the anticipated remnant lobe; or(2) an infiltrating mass in the main portal vein that was too long for reconstruction, identified at preoperative staging. RESULTS The median disease-free survival(DFS) durations of the neoadjuvant and non-neoadjuvant CCRT groups were26.0 and 15.1 mo, respectively(P = 0.91). The median overall survival(OS) durations of the neoadjuvant and non-neoadjuvant CCRT groups were 32.9 and 27.1 mo, respectively(P = 0.26). The NACCRT group showed a downstaging tendency compared to the non-NACCRT group as compared with the tumor stage confirmed by histological examination after surgery and the tumor stage confirmed by imaging test at the time of diagnosis(P = 0.01). CONCLUSION NACCRT does not prolong DFS and OS in localized or locally advanced perihilar CCA. However, NACCRT may allow tumor downstaging and improve tumor resectability.Jang Han Jung Hyun Jik Lee Hee Seung Lee Jung Hyun Jo In Rae Cho Moon Jae Chung Jeong Youp Park Seung Woo Park Si Young Song Seungmin Bang 2017World Journal of Gastroenterology2017,23,18:21
2Role of oxygen free radicals in patients with acute pancreatitis显示文摘The generation of oxygen free radicals has been implicated in the pathogenesis of experimental pancreatitis.The aim of this study was to determine the role of oxygen free radicals in patients with acute pancreatitis.METHODS: The plasma levels of C-reactive protein (CRP),lipid peroxide (LPO), myeloperoxidase (MPO) and superoxide dismutase (SOD) were measured in 13 patients with acute pancreatitis and 14 healthy volunteers.RESULTS: Among the patients with acute pancreatitis, there were higher plasma levels of LPO and MPO and lower SOD activity in patients with severe pancreatitis than in those with mild pancreatitis. However, there was no significant difference in the serum marker of oxidative stress no matter what the etiology was. The LPO level was especially correlated with the concentration of serum CRP and CT severity index.CONCLUSION: The oxygen free radicals may be closely associated with inflammatory process and the severity of acute pancreatitis. Especially, the concentration of plasma LPO is a meaningful index for determining the severity of the disease.Byung Kyu Park Jae Bock Chung Jin Heon Lee Jeong Hun Suh Seung Woo Park Si Young Song Hyeyoung Kim Kyung Hwan Kim Jin Kyung Kang 2003World Journal of Gastroenterology2003,9,10:18
3Primary intestinal lymphangiectasia diagnosed by capsule endoscopy and double balloon enteroscopy显示文摘Primary intestinal lymphangiectasia(PIL)is a rare disorder characterized by dilated intestinal lymphatics and the development of protein-losing enteropathy.Patients with PIL develop hypoalbuminemia,hypocalcemia,lymphopenia and hypogammaglobulinemia,and present with bilateral lower limb edema,fatigue,abdominal pain and diarrhea.Endoscopy reveals diffusely elongated,circumferential and polypoid mucosae covered with whitish enlarged villi,all of which indicate intestinal lymphangiectasia.Diagnosis is conf irmed by characteristic tissue pathology,which includes dilated intestinal lymphatics with diffusely swollen mucosa and enlarged villi.The prevalence of PIL has increased since the introduction of capsule endoscopy.The etiology and prevalence of PIL remain unknown.Some studies have reported that several genes and regulatory molecules for lymphangiogenesis are related to PIL.We report the case of a patient with PIL involving the entire small bowel that was confirmed by capsule endoscopy and double-balloon enteroscopy-guided tissue pathology who carried a deletion on chromosome 4q25.The relationship between this deletion on chromosome 4 and PIL remains to be investigated.Tak Geun Oh Joo Won Chung Hee Man Kim Seok-Joo Han Jin Sung Lee Jung Yeob Park Si Young Song 2011World Journal of Gastrointestinal Endoscopy2011,3,11:12
4Family history influences the early onset of hepatocellular carcinoma显示文摘AIM: To evaluate the relationship between a positive family history of primary liver cancer and hepatocellular carcinoma (HCC) development in Korean HCC patients. METHODS: We studied a total of 2242 patients diagnosed with HCC between January 1990 and July 2008, whose family history of primary liver cancer was clearly described in the medical records.positive family history of HCC and 2077 (92.6%) did not. The male to female ratio was 3.6:1, and the major causes of HCC were chronic hepatitis B virus (HBV) infection in 75.1%, chronic hepatitis C virus infection in 13.2% and alcohol in 3.1%. The median ages at diag- nosis in the positiveand negative-history groups were 52 years (range: 29-79 years) and 57 years (range: 18-89 years), respectively (P < 0.0001). Furthermore, among 1713 HCC patients with HBV infection, the number of patients under 45 years of age out of 136 patients with positive family history was 26 (19.1%), whereas those out of 1577 patients with negative family history was 197 (12.5%), suggesting that a positive family history may be associated with earlier development of HCC in the Korean population (P = 0.0028). CONCLUSION: More intensive surveillance maybe recommended to those with a positive family history of HCC for earlier diagnosis and proper management especially when HBV infection is present.Chung-Hwa Park Seung-Hee Jeong Hyeon-Woo Yim Jin Dong Kim Si Hyun Bae Jong Young Choi Seung Kew Yoon 2012World Journal of Gastroenterology2012,18,21:9
5Predictive value of ^(18)F-fluorodeoxyglucose PET/CT for transarterial chemolipiodolization of hepatocellular carcinoma显示文摘Myeong Jun Song,Si Hyun Bae,Chung-Hwa Park,Jeong Won Jang,Jong Young Choi,Seung Kew Yoon,Department of Internal Medicine,College of Medicine,The Catholic University of Korea,Seoul 137-040,South Korea Ie Ryung Yoo,Department of Nuclear,Medicine College of Medicine,The Catholic University of Korea,Seoul 137-040,South Korea Ho Jong Chun,Byung Gil Choi,Hae Giu Lee,Department of Radiology,College of Medicine,The Catholic University of Korea,Seoul 137-040,SouthMyeong Jun Song Si Hyun Bae Ie Ryung Yoo Chung-Hwa Park Jeong Won Jang Ho Jong Chun Byung Gil Choi Hae Giu Lee Jong Young Choi Seung Kew Yoon 2012World Journal of Gastroenterology2012,18,25:8
6Comparison of efficacy and safety between standard-dose and modified-dose FOLFIRINOX as a first-line treatment of pancreatic cancer显示文摘AIM To directly compare the efficacy and toxicity of standarddose FOLFIRINOX(sFOLFIRINOX) and modified-dose FOLFIRINOX(mFOLFIRINOX, 75% of standard-dose) for pancreatic cancer.METHODS One hundred and thirty pancreatic cancer patients who received sFOLFIRINOX(n = 88) or mFOLFIRINOX(n = 42) as their first-line chemotherapy from January 2013 to July 2017 were retrospectively reviewed. For efficacy analysis, the objective response rate(ORR),disease control rate(DCR), progression-free survival(PFS), and overall survival(OS) were evaluated and compared using Pearson's chi-square test, Kaplan-Meier plot and log-rank test. The adverse events(AEs) were evaluated, and severe(≥ grade 3) AEs rates of the two groups were compared for toxicity analysis.RESULTS The mFOLFIRINOX group included more female patients(30.7% vs 57.1%; P = 0.004) and older patients [age(median), 57 vs 63.5; P = 0.018] than the sFOLFIRINOX group. In the efficacy analysis, the ORR and DCR were not significantly different between the two groups(ORR: 39.8% vs 35.7%; P = 0.656; DCR: 80.7% vs 83.3%; P = 0.716). The median PFS and OS were also not different between the groups(PFS: 8.7 mo vs 8.1 mo, P = 0.272; OS: 13.9 mo vs 13.7 mo, P = 0.476). In the safety analysis with severe AEs, the rates of neutropenia(83.0% vs 66.7%; P = 0.044), anorexia(48.9% vs 28.6%; P = 0.029) and diarrhea(13.6% vs 0.0%; P = 0.009) were markedly lower in the mFOLFIRINOX group.CONCLUSION m FOLFIRINOX showed comparable efficacy but better safety compared to sFOLFIRINOX. If clinically necessary, initiating FOLFIRINOX with 75% of the standard-dose can alleviate toxicity concerns without compromising efficacy.Huapyong Kang Jung Hyun Jo Hee Seung Lee Moon Jae Chung Seungmin Bang Seung Woo Park Si Young Song Jeong Youp Park 2018World Journal of Gastrointestinal Oncology2018,10,11:6
7Prediction of the indication criteria for endoscopic resection of early gastric cancer显示文摘AIM: To find risk factors of lymph node metastasis(LNM) in early gastric cancer(EGC) and to find proper endoscopic therapy indication in EGC.METHODS: We retrospectively reviewed the 2270 patients who underwent curative operation for EGC from January 2001 to December 2008. EGC was defined as malignant lesions that do not invade beyond the submucosal layer of the stomach wall irrespective of presence of lymph node metastasis.RESULTS: Among 2270 enrolled patients, LNM was observed in 217(9%) patients. LNM in intramucosal(M) cancer and submucosal(SM) cancer was detectedin 3 8( 2. 8 %, 3 8 / 1 3 4 0) patients and 1 7 9(19%, 179/930) patients, respectively. In univariate analysis, the risk factors for LNM in EGC were size of tumor, Lauren classification, ulcer, lymphatic invasion, vascular invasion, and depth of invasion. However, in multivariate analysis, size of tumor, lymphatic invasion, vascular invasion, and depth of invasion were risk factors for LNM in EGC. Size of tumor, lymphatic invasion, vascular invasion, and depth of invasion were risk factors for LNM in cases of intramucosal cancer and submucosal cancer. In particular, there was no lymph node metastasis in cases of well differentiated early gastric cancer below 1 cm in size without ulcer regardless of lymphovascular invasion.CONCLUSION: Tumor size, perilymphatic-vascular invasion, and depth of invasion were risk factors for LNM in EGC. There was no LNM in EGC below 1 cmregardless risk factors.Jae Hyun Park Si Hyung Lee Joon Mo Park Chan Seo Park Kyung Sik Park Eun Soo Kim Kwang Bum Cho 2015World Journal of Gastroenterology2015,21,39:4
8Predictive risk factors of perforation in gastric endoscopic submucosal dissection for early gastric cancer: a large, multicenter study显示文摘Min Kim Seong Woo Jeon Kwang Bum Cho Kyung Sik Park Eun Soo Kim Chang Keun Park Hyang Eun Seo Yun Jin Chung Joong Goo Kwon Jin Tae Jung Eun Young Kim Byeong Ik Jang Si Hyung Lee Kyeong Ok Kim Chang Hun Yang 2013Surgical Endoscopy2013,,4:3
9Endoscopic submucosal dissection for early gastric cancer with undifferentiated histology: could we extend the criteria beyond?显示文摘Yi Young Kim Seong Woo Jeon JiYeon Kim Jung Chul Park Kwang Bum Cho Kyung Sik Park EunSoo Kim Yun Jin Chung Joong Goo Kwon Jin Tae Jung Eun Young Kim Kyeong Ok Kim ByungIk Jang Si Hyung Lee Chang Hun Yang 2013Surgical Endoscopy2013,,12:3
10Comparison of litterfall production in three forest types in Jeju Island, South Korea显示文摘Litterfall, which is influenced by physical and biological factors, is a major pathway for carbon and nutrient cycling in forest ecosystems. The purpose of this study was to investigate monthly litterfall production in three forests in Jeju Island differentiated by forest composition and precipitation: Cheongsu(Quercus glauca as the dominant species;low precipitation), Seonheulb(Q. glauca as the dominant species;high precipitation), and Seonheulm(Q. glauca and Pinus thunbergii as the dominant species;high precipitation). Litterfall was collected monthly from April to December 2015 and divided into leaf litter, twig, bark, seeds, and unidentified materials.Seasonal patterns of litterfall production varied across stands according to their species composition. However,the amount of leaf litterfall and total litterfall were comparable among stands, ranging from 362 to 375 g m-2 for leaf litter and 524 g m-2 to 580 g m-2 for total litterfall.Oak leaf litter in May was the highest in all stands, while needle litter was the highest in December in Seonheulm.High twig litterfall in July may be attributable to high rainfall with strong winds and storms during the rainy season. Although forest type and climate factor had no influence on litterfall amounts in this study, the pattern of litterfall production was species dependent, suggesting diverse effects on carbon and nutrient cycling in these forests.Ji Young An Si Ho Han Woo Bin Youn Sang Ick Lee Afroja Rahman Huong Thi Thuy Dao Jeong Min Seo Aung Aung Hyung-Soon Choi Hwa Ja Hyun Byung Bae Park 2020Journal of Forestry Research2020,31,3:2
11Differential diagnosis between gallbladder adenomas and cholesterol polyps on contrast-enhanced harmonic endoscopic ultrasonography显示文摘Chan Hyuk Park Moon Jae Chung Tak Geun Oh Jeong Youp Park Seungmin Bang Seung Woo Park Hyunki Kim Ho Kyoung Hwang Woo Jung Lee Si Young Song 2013Surgical Endoscopy2013,,4:2
12Surgically induced astigmatism in combined phacoemulsification and vitrectomy; 23-gauge transconjunctival sutureless vitrectomy versus 20-gauge standard vitrectomy显示文摘Dong Ho Park Jae Pil Shin Si Yeol Kim 2009Graefe’s Archive for Clinical and Experimental Ophthalmology2009,,10:2
13Endoscopic Papillary Large Balloon Dilatation Alone Is Safe and Effective for the Treatment of Difficult Choledocholithiasis in Cases of Billroth II Gastrectomy: A Single Center Experience显示文摘Hui Won Jang Kyong Joo Lee Moon Jae Jung Joo Won Jung Jeong Youp Park Seung Woo Park Si Young Song Jae Bock Chung Seungmin Bang 2013Digestive Diseases and Sciences2013,,6:2
14Comparative study of laparoscopy-assisted distal gastrectomy and open distal gastrectomy显示文摘Lee SI Choi YS Park DJ 0,,06:2
15Alleviation of experimental septic shock in mice by acidic polysaccharide isolated from the medicinal mush room phellinus linteus显示文摘Kim GY Roh SI Park SK 2003Biol Pharm Bull2003,26,10:1
16Characterization and classification of five cysteine proteinases expressed by Paragonimus westermani adult worm显示文摘Park H Kim SI Hong KM 2002Exp Parasitol2002,102,34:1
17Formalin application for the treatment of radiation - induced hemorrhagic proctitis 显示文摘Lee SI Park YA Sohn SK 2007Yonsei Med J2007,48,1:1
18Characterization and classifi- cation of five cysteine proteinases expressed by Paragonimus west- errrumi adult worm显示文摘Park H Kim SI Hang KM et 01 2002Exo Parasitol2002,102,34:1
19Surgical Resection of Esopha- geal Gastrointestinal Stromal Tumors 显示文摘Lee H J Park SI Kim DK 2009Ann Thorac Surg2009,87,5:1
20Inclusions nucleating intragranular polygonal ferrite and acicular ferrite in low alloyed carbon manganese steel welds显示文摘Kyung-Tae Park Si Woo Hwang Jung Hoon Ji 2011Metals and Materials International2011,17,2:1
返回顶部 每页显示:
共30页 首页 上一页 第1页 下一页 末页 /30 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费