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288篇 您的检索式:作者名="Markus W"
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1Pain sensation in pancreatic diseases is not uniform: The different facets of pancreatic pain显示文摘AIM: To systematically characterize specific pain patterns in the most frequent pancreatic diseases.METHODS: Pain in patients with chronic pancreatitis(n = 314), pancreatic cancer(n = 469), and other pancreatic tumors(n = 249) including mucinous(n = 20) and serous cystadenoma(n = 31), invasive(n = 37) and non-invasive intraductal papillary mucinous neoplasia(IPMN; n = 48), low stage(n = 18) and high stage neuroendocrine neoplasia(n = 44), and ampullary cancer(n = 51) was registered and correlated with clinicopathological data. Survival times were estimated by the Kaplan-Meier method. Patients alive at the follow-up time were censored. Survival curves were compared statistically using the log-rank test.RESULTS: Forty-nine point one percent of pancreatic cancer patients revealed no pain, whereas in chronic pancreatitis only 18.3% were pain free. In contrary, moderate/severe pain was registered in 15.1% in pancreatic cancer patients that was increased in chronic pancreatitis with up to 34.2%. Serous cystadenoma was asymptomatic in most cases(58.1%), whereas 78.9% of all mucinous cystadenoma patients suffered pain. In neuroendocrine neoplasia pain was not a key clinical symptom since 64% of low stage neuroendocrine neoplasia and 59% of high stage neuroendocrine neoplasia patients were pain free. Cancer localization in the pancreatic body and patients with malignant pancreatic neoplasms were associated with more severe pain. Tumor grading and stage did not show any impact on pain. Only in pancreatic cancer, pain was directly associated with impaired survival.CONCLUSION: Pancreatic pain depicts different patterns of abdominal pain sensation according to the respective pancreatic disorder and does not allow a unification of the term pancreatic pain.Jan G D'Haese Mark Hartel Ihsan Ekin Demir Ulf Hinz Frank Bergmann Markus W Büchler Helmut Friess Güralp O Ceyhan 2014World Journal of Gastroenterology2014,20,27:8
2Laser-induced breakdown spectroscopy applied to the characterization of rock by support vector machine combined with principal component analysis显示文摘Laser-induced breakdown spectroscopy(LIBS) is a versatile tool for both qualitative and quantitative analysis.In this paper,LIBS combined with principal component analysis(PCA) and support vector machine(SVM) is applied to rock analysis.Fourteen emission lines including Fe,Mg,Ca,Al,Si,and Ti are selected as analysis lines.A good accuracy(91.38% for the real rock) is achieved by using SVM to analyze the spectroscopic peak area data which are processed by PCA.It can not only reduce the noise and dimensionality which contributes to improving the efficiency of the program,but also solve the problem of linear inseparability by combining PCA and SVM.By this method,the ability of LIBS to classify rock is validated.杨洪星 付洪波 王华东 贾军伟 Markus W Sigrist 董凤忠 2016Chinese Physics B2016,25,6:6
3Ruptured angiosarcoma of the liver treated by emergency catheter-directed embolization显示文摘血管肉瘤是有差的预后的肝的一个稀罕的主要的恶意的瘤。这里,我们与被紧急情况对待的一个破裂的肝的血管肉瘤报导一个病人的一个案例指导导管的 embolization,由左边的偏身出汗列在后面。Christine Leowardi Yura Hormann UIf Hinz Moritz N Wente Peter Hallscheidt Christa Flechtenmacher Markus W Büchler Helmut Friess Matthias HM Schwarzbach 2006World Journal of Gastroenterology2006,12,5:4
4Surgical approaches for resection of pancreatic cancer: an overview显示文摘Objective: To overview the different surgical approach-es for the resection of pancreatic cancer and our expe-rience with these techniques.Methods: Surgical procedures including the Whipple re-section, pylorus-preserving resection, total and subto-tal panreatectomies, regional pancreatectomy and theextended lymph node resection were discussed.Results: Studies have shown that no operation seems toproduce significantly improved results in terms of sur-vival, mortality and resection rates compared to thestandard Whipple resection and pylorus-preservingduodenopancreatectomy.Conclusion: Despite the progress in the surgical treat-ment of pancreatic cancer, the overall prognosis afterresection remains unsatisfied. Surgery is likely to beoptional for the treatment of pancreatic cancer.Helmut Friess Jrg Kleeff Markus W Buchler 2002Hepatobiliary & Pancreatic Diseases International2002,1,1:3
5胰腺癌细胞株对氟尿嘧啶存在固有不敏感性显示文摘目的 研究胰腺癌细胞株是否对氟尿嘧啶 ( 5 - FU )具有固有或获得性不敏感。方法 用 SRB方法检测5 - FU对胰腺癌细胞株 As PC- 1、Capan- 1、Mia- Pa Ca- 2、Panc- 1和 T3 M4的毒性作用。结果 5 - FU对所有胰腺癌细胞株的 IC50 都很高 ,其中 Mia- Pa Ca- 2和 Panc- 1细胞株对 5 - FU最不敏感 ( IC50 =12 ,13 nmol/ L )。即使是在 5 - FU最敏感的 Capan- 1细胞株 ,其 IC50 仍相当高 ( 473 pm ol/ L)。这些细胞株对 5 - FU的 IC50 甚至高出其临床常用剂量给药时血浆药物浓度的 1~ 5 6倍。结论 大多数胰腺癌细胞株对 5 - FU固有不敏感 ,这些发现也许能作为临床上 5 -刘胜利 Helmut Friess Jorg Kleeff Markus W Bchler 2002中国药科大学学报2002,33,6:3
6Minimally invasive versus open oesophagectomy for patients with oesophageal cancer: a multicentre, open-label, randomised controlled trial显示文摘Surya SAY Biere Mark I van Berge Henegouwen Kirsten W Maas Luigi Bonavina Camiel Rosman Josep Roig Garcia Suzanne S Gisbertz Jean HG Klinkenbijl Markus W Hollmann Elly SM de Lange H Jaap Bonjer Donald L van der Peet Miguel A Cuesta 2012The Lancet . 2012 (9829)2012,,:3
7Autoimmune pancreatitis associated with a large pancreatic pseudocyst显示文摘Pancreatic cystic lesions comprise various entities with different histopathological characteristics and their dif-ferential diagnosis is often a challenge for clinicians. Autoimmune pancreatitis (AIP) is usually not considered in the differential diagnosis of cystic lesions, but often mimics the morphological aspects of pancreatic neo-plasm. We report the case of a 64-year-old male patient with a cystic pancreatic head lesion (diameter 5 cm) and stenosis of the distal bile duct requiring repeated stent-ing. Because of the clinical presentation together with moderate elevation of serum CA19-9 and massive eleva-tion of cyst fluid CA19-9 (122.695 U/L; normal range: < 37.0 U/L), the patient underwent explorative laparotomy and pylorus preserving partial pancreaticoduodenectomy. Histology revealed surprisingly AIP with an inflammatory pseudocyst. In conclusion, cyst fluid analysis of tumor markers and cyst fluid cytology lack high accuracy to clearly differentiate cystic pancreatic lesions. Although AIP is rarely associated with pseudocysts, the disease has to be considered in the differential diagnosis of cys-tic pancreatic lesions. Early examination of serum IgG, IgG4 and auto-antibodies might save these patients from unnecessary endoscopical and surgical procedures.Thilo Welsch Jrg Kleeff Irene Esposito Markus W Büchler Helmut Friess 2006World Journal of Gastroenterology2006,12,36:2
8Long-term outcomes of autoimmune pancreatitis: a multicentre, international analysis显示文摘Phil A Hart Terumi Kamisawa William R Brugge Jae Bock Chung Emma L Culver László Czakó Luca Frulloni Vay Liang W Go Thomas M Gress Myung-Hwan Kim Shigeyuki Kawa Kyu Taek Lee Markus M Lerch Wei-Chih Liao Matthias L?hr Kazuichi Okazaki Ji Kon Ryu Nicolas Sc 2013Gut2013,,12:2
9Combined evaluation of a panel of protein and miRNA serum‐exosome biomarkers for pancreatic cancer diagnosis increases sensitivity and specificity显示文摘Bindhu Madhavan Shijing Yue Uwe Galli Sanyukta Rana Wolfgang Gross Miryam Müller Nathalia A. Giese Holger Kalthoff Thomas Becker Markus W Büchler Margot Z?ller 2015Int. J. Cancer2015,,11:2
10Quality of life after curative liver resection: A single center analysis显示文摘AIM: To evaluate quality of life (QoL) after curative liver resection and identify variables associated with decreased QoL. METHODS: From October 2001 to July 2004, 323 patients underwent liver resection. At 3-36 mo after discharge, 188 patients were disease free. QoL was assessed using the Short Form (SF)-12 Health Survey with mental and physical component scales (SF-12 MCS and PCS), supplemented with generic questions concerning pain and liver-specific items. RESULTS: Sixty-eight percent (128/188) returned the questionnaire, which was completed in 75% (96/128) of cases. Median SF-12 PCS and MCS were 46.7 (inter- quartile range: 34.2-53.9) and 54.1 (42.8-58.2). Fifty percent were pain free with a median symptom score of 1.75 (1.38-2.13). PCS was higher after major hepatec-tomy [57% (55/96)] compared to minor resection (P = 0.0049), which represented an improved QoL. QoL was not affected by sex but by age compared to the general German population. MCS was higher after liver surgery for metastatic disease [55.9 (47.5-58.8)] compared to primary carcinoma [49.6 (36.5-55.1)] and benign disease [49.2 (37.7-56.3)] (P = 0.0317). There was no correlation between length of postoperative period and QoL. Pain, def iciencies in everyday life and a high symptom score significantly decreased MCS and PCS. CONCLUSION: Most patients were only marginally affected even after major liver resection; however, minor complications were associated with decreased SF-12 MCS and PCS and need careful attention.Helge Bruns Kirsten Krtschmer Ulf Hinz Anette Brechtel Monika Keller Markus W Büchler Peter Schemmer 2010World Journal of Gastroenterology2010,16,19:2
11Using a web-based orthopaedic clinic in the curricular teaching of a German university hospital: Analysis of learning effect, student usage and reception显示文摘Markus Wünschel Ulf Leichtle Nikolaus Wülker Torsten Kluba 2010International Journal of Medical Informatics2010,,10:2
12Genetic association of autoimmune hepatitis and human leucocyte antigen in German patients显示文摘AIM: To report on our large German collective and updated data of 142 patients with autoimmune hepatitis (AIH) type 1. METHODS: Key investigations performed were liver biopsy, serum autoantibodies as well as serum markers such as IgG and elevated transaminases. Antinuclear antigen (ANA) and smooth muscle antigen (SMA) autoantibodies characterized type 1 AIH. Type 3 (AIH) was solely characterized by the occurrence of soluble liver antigen/liver-pancreas antigen (SLA/LP) autoantibodies either with or without ANA or SMA autoantibodies. RESULTS: Most prevalent HLAs were A2 (68 patients, 48%), B8 (63 patients, 44%), C7 (90 patients, 63%), DR3 (49 patients, 38%), DR4 (49 patients, 38%) and DQ2 (42 patients, 30%). Compared to the Italian and North American patients, we found fewer patients with a DQ2 subtype. Furthermore, the B8-DR3-DQ2 human leucocyte antigen (HLA) was also less prominent compared to the North American patients. However, prevalences of B8, DR3, DR4, DR7, DR11 and DR13 were comparable to the Italian and North American patients. Furthermore, we report on an additional subgroup of patients with SLA/LP positive AIH. Generally, in this subgroup of patients the same HLA subtypes were favoured as the AIH type 1. CONCLUSION: Although HLA subtypes were comparable between these three collectives, the German patients were distinct from the Italian and North American patients with respect to DQ2 and from the North American patients with respect to B8-DR3-DQ2HLA. A clinical correlation, e.g. difference in severity or treatability of AIH type 1, has yet to be determined.Andreas Teufel Markus Wrns Arndt Weinmann Catherine Centner Anja Piendl Ansgar W Lohse Peter R Galle Stephan Kanzler 2006World Journal of Gastroenterology2006,12,34:2
13A dynamic routing concept for ATM-based satellites personal communication networks显示文摘Markus W 1997IEEE Journal of Selected Areas in Communication Oct1997,15,8:1
14Detemination of oxidation stability of fats and oils: comparison between the active oxygen method(AOCS Cd 12-57) and the rancimat method 显示文摘Markus W Peter A Bruttel 1986Journal of American Oil Chemists Society1986,63,6:1
15Implications of persistent prehypertension for ageing-related changes in left ventricular geometry and function: The MONICA/KORA Augsburg study 显示文摘Markus MR Stritzke J Lieb W 2008J Hypertens2008,26,10:1
16ATM-based routing in LEO/MEO satellite networks with intersatellite links显示文摘Markus W Cecilia D Hans-Jorg V 1997IEEE Journal on Selected Areas in Communications1997,15,1:1
17Mid-IR difference frequency generation显示文摘CORNELIA F MARKUS W S 0,,:1
18Minimally invasive versus open oesophagectomy for patients with oesophageal cancer: a multicentre, open-label, randomised controlled trial显示文摘Surya SAY Biere Mark I van Berge Henegouwen Kirsten W Maas Luigi Bonavina Camiel Rosman Josep Roig Garcia Suzanne S Gisbertz Jean HG Klinkenbijl Markus W Hollmann Elly SM de Lange H Jaap Bonjer Donald L van der Peet Miguel A Cuesta 2012The Lancet2012,,9829:1
19Diffusion of atomic oxygen relevant to water formation in amorphous interstellarices显示文摘Myung W L Markus M 2014The Royal Society Chemistry2014,168,1:1
20Do female sex steroids adversely or benefically effect the depressed immune responses in male after trauma-hemor- rhage 显示文摘Markus W Knoferl 2000Arch Surg2000,135,4:1
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