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| 1 | Endoscopic ultrasound elastography for evaluation of lymph nodes and pancreatic masses:A multicenter study显示文摘AIM:To evaluate the ability of endoscopic ultrasound(EUS) elastography to distinguish benign from malignant pancreatic masses and lymph nodes.METHODS:A multicenter study was conducted and included 222 patients who underwent EUS examination with assessment of a pancreatic mass(n=121) or lymph node(n=101).The classification as benign or malignant,based on the real time elastography pattern,was compared with the classif ication based on the B-mode EUS images and with the fi nal diagnosis obtained by EUS-guided fi ne needle aspiration(EUS-FNA) and/or by surgical pathology.An interobserver study was performed.RESULTS:The sensitivity and specificity of EUS elastography to differentiate benign from malignant pancreatic lesions are 92.3% and 80.0%,respectively,compared to 92.3% and 68.9%,respectively,for the conventional B-mode images.The sensitivity and specificity of EUS elastography to differentiate benign from malignant lymph nodes was 91.8% and 82.5%,respectively,compared to 78.6% and 50.0%,respectively,for the B-mode images.The kappa coefficient was 0.785 for the pancreatic masses and 0.657 for the lymph nodes.CONCLUSION:EUS elastography is superior compared to conventional B-mode imaging and appears to be able to distinguish benign from malignant pancreatic masses and lymph nodes with a high sensitivity,specificity and accuracy.It might be reserved as a second line examination to help characterise pancreatic masses after negative EUS-FNA and might increase the yield of EUS-FNA for lymph nodes. | Marc Giovannini Botelberge Thomas Bories Erwan Pesenti Christian Caillol Fabrice Esterni Benjamin Monges Geneviève Arcidiacono Paolo Deprez Pierre Yeung Robert Schimdt Walter Schrader Hanz Szymanski Carl Dietrich Christoph Eisendrath Pierre Van Laethem Jean-Luc Devière Jacques Vilmann Peter Saftoiu Andrian | 2009 | World Journal of Gastroenterology2009,15,13: | 48 |
| 2 | Retrospective study on mixed neuroendocrine non-neuroendocrine neoplasms from five European centres显示文摘BACKGROUND Mixed neuroendocrine non-neuroendocrine neoplasm(MiNEN)is a rare diagnosis,mainly encountered in the gastro-entero-pancreatic tract.There is limited knowledge of its epidemiology,prognosis and biology,and the best management for affected patients is still to be defined.AIM To investigate clinical-pathological characteristics,treatment modalities and survival outcomes of a retrospective cohort of patients with a diagnosis of MiNEN.METHODS Consecutive patients with a histologically proven diagnosis of MiNEN were identified at 5 European centres.Patient data were retrospectively collected from medical records.Pathological samples were reviewed to ascertain compliance with the 2017 World Health Organisation definition of MiNEN.Tumour responses to systemic treatment were assessed according to the Response Evaluation Criteria in Solid Tumours 1.1.Kaplan-Meier analysis was applied to estimate survival outcomes.Associations between clinical-pathological characteristics and survival outcomes were explored using Log-rank test for equality of survivors functions(univariate)and Cox-regression analysis(multivariable).RESULTS Sixty-nine consecutive patients identified;Median age at diagnosis:64 years.Males:63.8%.Localised disease(curable):53.6%.Commonest sites of origin:colon-rectum(43.5%)and oesophagus/oesophagogastric junction(15.9%).The neuroendocrine component was;predominant in 58.6%,poorly differentiated in 86.3%,and large cell in 81.25%,of cases analysed.Most distant metastases analysed(73.4%)were occupied only by a poorly differentiated neuroendocrine component.Ninety-four percent of patients with localised disease underwent curative surgery;53%also received perioperative treatment,most often in line with protocols for adenocarcinomas from the same sites of origin.Chemotherapy was offered to most patients(68.1%)with advanced disease,and followed protocols for pure neuroendocrine carcinomas or adenocarcinomas in equal proportion.In localised cases,median recurrence free survival(RFS);14.0 months(95%CI:9.2-24.4),and median overall survival(OS):28.6 months(95%CI:18.3-41.1).On univariate analysis,receipt of perioperative treatment(vs surgery alone)did not improve RFS(P=0.375),or OS(P=0.240).In advanced cases,median progression free survival(PFS);5.6 months(95%CI:4.4-7.4),and median OS;9.0 months(95%CI:5.2-13.4).On univariate analysis,receipt of palliative active treatment(vs best supportive care)prolonged PFS and OS(both,P<0.001).CONCLUSION MiNEN is most commonly driven by a poorly differentiated neuroendocrine component,and has poor prognosis.Advances in its biological understanding are needed to identify effective treatments and improve patient outcomes. | Melissa Frizziero Xin Wang Bipasha Chakrabarty Alexa Childs Tu V Luong Thomas Walter Mohid S Khan Meleri Morgan Adam Christian Mona Elshafie Tahir Shah Annamaria Minicozzi Wasat Mansoor Tim Meyer Angela Lamarca Richard A Hubner Juan W Valle Mairéad G McNamara | 2019 | World Journal of Gastroenterology2019,25,39: | 13 |
| 3 | Second European evidence-based consensus on the diagnosis and management of ulcerative colitis Part 1: Definitions and diagnosis显示文摘 | Axel Dignass Rami Eliakim Fernando Magro Christian Maaser Yehuda Chowers Karel Geboes Gerassimos Mantzaris Walter Reinisch Jean-Frederic Colombel Severine Vermeire Simon Travis James O. Lindsay Gert Van Assche | 2012 | Journal of Crohn’s and Colitis2012,,10: | 12 |
| 4 | Energy balance closure at FLUXNET sites显示文摘 | Kell Wilson Allen Goldstein Eva Falge Marc Aubinet Dennis Baldocchi Paul Berbigier Christian Bernhofer Reinhart Ceulemans Han Dolman Chris Field Achim Grelle Andreas Ibrom B.E Law Andy Kowalski Tilden Meyers John Moncrieff Russ Monson Walter Oechel John T | 2002 | Agricultural and Forest Meteorology2002,,1: | 4 |
| 5 | Phased,chromosome-scale genome assemblies of tetraploid potato reveal a complex genome,transcriptome,and predicted proteome landscape underpinning genetic diversity显示文摘Cultivated potato is a clonally propagated autotetraploid species with a highly heterogeneous genome.Phased assemblies of six cultivars including two chromosome-scale phased genome assemblies revealed extensive allelic diversity,including altered coding and transcript sequences,preferential allele expression,and structural variation that collectively result in a highly complex transcriptome and predicted proteome,which are distributed across the homologous chromosomes.Wild species contribute to the extensive allelic diversity in tetraploid cultivars,demonstrating ancestral introgressions predating modern breeding efforts.As a clonally propagated autotetraploid that undergoes limited meiosis,dysfunctional and deleterious alleles are not purged in tetraploid potato.Nearly a quarter of the loci bore mutations are predicted to have a high negative impact on protein function,complicating breeder’s efforts to reduce genetic load.The StCDF1 locus controls maturity,and analysis of six tetraploid genomes revealed that 12 allelic variants of StCDF1 are correlated with maturity in a dosage-dependent manner.Knowledge of the complexity of the tetraploid potato genome with its rampant structural variation and embedded deleterious and dysfunctional alleles will be key not only to implementing precision breeding of tetraploid cultivars but also to the construction of homozygous,diploid potato germplasm containing favorable alleles to capitalize on heterosis in F1 hybrids. | Genevieve Hoopes Xiaoxi Meng John P.Hamilton Sai Reddy Achakkagari Fernanda de Alves Freitas Guesdes Marie E.Bolger Joseph J.Coombs Danny Esselink Natalie R.Kaiser Linda Kodde Maria Kyriakidou Brian Lavrijssen Natascha van Lieshout Rachel Shereda Heather K.Tuttle Brieanne Vaillancourt Joshua C.Wood Jan Mde Boer Nolan Bornowski Peter Bourke David Douches Herman Jvan Eck Dave Ellis Max J.Feldman Kyle M.Gardner Johannes C.P.Hopman Jiming Jiang Walter S.De Jong Joseph C.Kuhl Richard G.Novy Stan Oome Vidyasagar Sathuvalli Ek Han Tan Remco A.Ursum M.Isabel Vales Kelly Vining Richard G.F.Visser Jack Vossen G.Craig Yencho Noelle L.Anglin Christian W.B.Bachem Jeffrey B.Endelman Laura M.Shannon Martina V.Stromvik Helen H.Tai Bjorn Usadel C.Robin Buell Richard Finkers | 2022 | Molecular Plant2022,15,3: | 4 |
| 6 | Wound Complications in 1145 Consecutive Transumbilical Single-Incision Laparoscopic Procedures显示文摘 | Helmut G. Weiss Walter Brunner Matthias O. Biebl Jan Schirnhofer Katharina Pimpl Christof Mittermair Christian Obrist Eberhard Brunner Tobias Hell | 2014 | Annals of Surgery2014,,1: | 3 |
| 7 | A Novel Line Immunoassay Based on Recombinant Virulence Factors Enables Highly Specific and Sensitive Serologic Diagnosis of Helicobacter pylori Infection显示文摘 | Luca Formichella Laura Romberg Christian Bolz Michael Vieth Michael Geppert Gereon G?ttner Christina N?lting Dirk Walter Wolfgang Schepp Arne Schneider Kurt Ulm Petra Wolf Dirk H. Busch Erwin Soutschek Markus Gerhard | 2013 | Clinical and Vaccine Immunology2013,,11: | 2 |
| 8 | Injury patterns of seniors in traffic accidents: A technical and medical analysis显示文摘AIM:To investigate the actual injury situation of seniors in traffic accidents and to evaluate the different injury patterns.METHODS:Injury data,environmental circumstances and crash circumstances of accidents were collected shortly after the accident event at the scene.With these data,a technical and medical analysis was performed,including Injury Severity Score,Abbreviated Injury Scale and Maximum Abbreviated Injury Scale.The method of data collection is named the German InDepth Accident Study and can be seen as representative.RESULTS:A total of 4430 injured seniors in traffic accidents were evaluated.The incidence of sustaining severe injuries to extremities,head and maxillofacial region was significantly higher in the group of elderly people compared to a younger age(P<0.05).The number of accident-related injuries was higher in the group of seniors compared to other groups.CONCLUSION:Seniors are more likely to be involved in traffic injuries and to sustain serious to severe injuries compared to other groups. | Stephan Brand Dietmar Otte Christian Walter Mueller Maximilian Petri Philipp Haas Timo Stuebig Christian Krettek Carl Haasper | 2012 | World Journal of Orthopedics2012,3,9: | 2 |
| 9 | PRFLL– a Pinus radiata homologue of FLORICAULA and LEAFY is expressed in buds containing vegetative shoot and undifferentiated male cone primordia显示文摘 | Ewa J. Mellerowicz Kathryn Horgan Adrian Walden Astrid Coker Christian Walter | 1998 | Planta1998,,4: | 2 |
| 10 | Machine Learning to Detect Alzheimer’s Disease from Circulating Non-coding RNAs显示文摘Blood-borne small non-coding(snc RNAs)are among the prominent candidates for blood-based diagnostic tests.Often,high-throughput approaches are applied to discover biomarker signatures.These have to be validated in larger cohorts and evaluated by adequate statistical learning approaches.Previously,we published high-throughput sequencing based microRNA(miRNA)signatures in Alzheimer’s disease(AD)patients in the United States(US)and Germany.Here,we determined abundance levels of 21 known circulating miRNAs in 465 individuals encompassing AD patients and controls by RT-qPCR.We computed models to assess the relation between miRNA expression and phenotypes,gender,age,or disease severity(Mini-Mental State Examination;MMSE).Of the 21 miRNAs,expression levels of 20 miRNAs were consistently de-regulated in the US and German cohorts.18 miRNAs were significantly correlated with neurodegeneration(Benjamini-Hochberg adjusted P<0.05)with highest significance for miR-532-5 p(BenjaminiHochberg adjusted P=4.8×10^-30).Machine learning models reached an area under the curve(AUC)value of 87.6%in differentiating AD patients from controls.Further,ten miRNAs were significantly correlated with MMSE,in particular miR-26a/26b-5p(adjusted P=0.0002).Interestingly,the miRNAs with lower abundance in AD were enriched in monocytes and T-helper cells,while those up-regulated in AD were enriched in serum,exosomes,cytotoxic t-cells,and B-cells.Our study represents the next important step in translational research for a miRNA-based AD test. | Nicole Ludwig Tobias Fehlmann Fabian Kern Manfred Gogol Walter Maetzler Stephanie Deutscher Simone Gurlit Claudia Schulte Anna-Katharina von Thaler Christian Deuschle Florian Metzger Daniela Berg Ulrike Suenkel Verena Keller Christina Backes Hans-Peter Lenhof Eckart Meese Andreas Keller | 2019 | Genomics, Proteomics & Bioinformatics2019,17,4: | 2 |
| 11 | Combining geophysical methods to estimate the spatial distribution of soils affected by water saturation显示文摘 | Vincent Chaplot Christian Walter Pierre Curtal | 2004 | Geoscience2004,336,: | 1 |
| 12 | A biolistic approach for the transfer and expression of a gusA. reporter gene in embryogenic cultures of Pinus radiata显示文摘 | Christian Walter Dale R. Smith Marie B. Connett Lynette Grace Derek W. R. White | 1994 | Plant Cell Reports (-)1994,,2: | 1 |
| 13 | Histologic Pathologies of the Myocardium in Septic Shock: A Prospective Observational Study显示文摘 | Christian A. Schmittinger Martin W. Dünser Christian Torgersen Günter Luckner Ingo Lorenz Stefan Schmid Michael Joannidis Patrizia Moser Walter R. Hasibeder Milo Halabi Christina M. Steger | 2013 | Shock2013,,4: | 1 |
| 14 | Competence-driven project portfolio selection, scheduling and staff assignment显示文摘 | Walter J. Gutjahr Stefan Katzensteiner Peter Reiter Christian Stummer Michaela Denk | 2008 | Central European Journal of Operations Research2008,,3: | 1 |
| 15 | Chemoradiotherapy with capecitabine versus fluorouracil for locally advanced rectal cancer: a randomised, multicentre, non-inferiority, phase 3 trial显示文摘 | Ralf-Dieter Hofheinz Frederik Wenz Stefan Post Axel Matzdorff Stephan Laechelt J?rg T Hartmann Lothar Müller Hartmut Link Markus Moehler Erika Kettner Elisabeth Fritz Udo Hieber Hans Walter Lindemann Martina Grunewald Stephan Kremers Christian Constantin | 2012 | Lancet Oncology2012,,6: | 1 |
| 16 | Malignant angioendotheliomatosis --a true lymphoma: a case of intravascular malignant lymphomatosis studied by southern blot hybridization analysis 显示文摘 | Christian L Otrakji Walter Voigt Alex Amador | 1998 | Human Pathol1998,18,: | 1 |
| 17 | Expression of inducible nitric oxide synthase in human breast cancer depends on tumor grade显示文摘 | Walter Tschugguel Christian Schneeberger Gertrud Unfried Klaus Czerwenka Wolfgang Weninger Michael Mildner Doris M. Gruber Michael O. Sator Thomas Waldh?r Johannes C. Huber | 1999 | Breast Cancer Research and Treatment1999,,2: | 1 |
| 18 | Empowerment in diabe- tes mellitus:Theory and practice显示文摘 | Christian F Barbara S Walter P | 2003 | Wien Med Woehen- sehr2003,153,2122: | 1 |
| 19 | Reduction of pain and fracture incidence after kyphoplasty: 1-year outcomes of a prospective controlled trial of patients with primary osteoporosis显示文摘 | Ingo A. Grafe Katharina Fonseca Jochen Hillmeier Peter-Jürgen Meeder Martin Libicher Gerd N?ldge Hubert Bardenheuer Walter Pyerin Linus Basler Christel Weiss Rod S. Taylor Peter Nawroth Christian Kasperk | 2005 | Osteoporosis International2005,,12: | 1 |
| 20 | Identification and population dynamics of yeasts in sourdough fermentation processes by PCR-denaturing gradient显示文摘 | Christiane B M Walter P H Christian H | 2003 | Applied and Environmental Microbiology2003,,12: | 1 |