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92篇 您的检索式:作者名="Valentina D"
    题名 作者 年代 出处 被引量
1Role of endoscopic ultrasonography in the loco-regional staging of patients with rectal cancer显示文摘The prognosis of rectal cancer(RC) is strictly related to both T and N stage of the disease at the time of diagnosis. RC staging is crucial for choosing the best multimodal therapy: patients with high risk locally advanced RC(LARC) undergo surgery after neoadjuvant chemotherapy and radiotherapy(NAT); those with low risk LARC are operated on after a preoperative short-course radiation therapy; finally, surgery alone is recommended only for early RC. Several imaging methods are used for staging patients with RC: computerized tomography, magnetic resonance imaging, positron emission tomography, and endoscopic ultrasound(EUS). EUS is highly accurate for the loco-regional staging of RC, since it is capable to evaluate precisely the mural infiltration of the tumor(T), especially in early RC. On the other hand, EUS is less accurate in restaging RC after NAT and before surgery. Finally, EUS is indicated for follow-up of patients operated on for RC, where there is a need for the surveillance of the anastomosis. The aim of this review is to highlight the impact of EUS on the management of patients with RC, evaluating its role in both preoperative staging and follow-up of patients after surgery.Pietro Marone Mario de Bellis Valentina D'Angelo Paolo Delrio Valentina Passananti Elena Di Girolamo Giovanni Battista Rossi Daniela Rega Maura Claire Tracey Alfonso Mario Tempesta 2015World Journal of Gastrointestinal Endoscopy2015,7,7:11
2Role of Helicobacter pylori infection on nutrition and metabolism显示文摘Helicobacter pylori(H. pylori) is a gram-negative pathogen that is widespread all over the world, infecting more than 50% of the world's population. It is etiologically associated with non-atrophic and atrophic gastritis, peptic ulcer and shows a deep association with primary gastric B-cell lymphoma and gastric adenocarcinoma. Recently, the medical research focused on the modification of the gastric environment induced by H. pylori infection, possibly affecting the absorption of nutrients and drugs as well as the production of hormones strongly implicated in the regulation of appetite and growth. Interestingly, the absorption of iron and vitamin B12 is impaired by H. pylori infection, while infected subjects have lower basal and fasting serum levels of ghrelin and higher concentration of leptin compared to controls. Since leptin is an anorexigenic hormone, and ghrelin stimulates powerfully the release of growth hormone in humans, H. pylori infection may finally induce growth retardation if acquired very early in the childhood and in malnourished children. This review is focused on the nutritional effects of H. pylori infection, such as the reduced bioavailability or the malabsorbption of essential nutrients, and of gastrointestinal hormones, as well as on the relationship between H. pylori and the metabolic syndrome.Francesco Franceschi Tortora Annalisa Di Rienzo Teresa D'Angelo Giovanna Gianluca Ianiro Scaldaferri Franco Gerardi Viviana Tesori Valentina Lopetuso Loris Riccardo Gasbarrini Antonio 2014World Journal of Gastroenterology2014,20,36:11
3Percutaneous ablation of pancreatic cancer显示文摘Pancreatic ductal adenocarcinoma is a highly aggressive tumor with an overall 5-year survival rate of less than 5%. Prognosis and treatment depend on whether the tumor is resectable or not, which mostly depends on how quickly the diagnosis is made. Chemotherapy and radiotherapy can be both used in cases of nonresectable pancreatic cancer. In cases of pancreatic neoplasm that is locally advanced, non-resectable, but non-metastatic, it is possible to apply percutaneous treatments that are able to induce tumor cytoreduction. The aim of this article will be to describe the multiple currently available treatment techniques(radiofrequency ablation, microwave ablation, cryoablation, and irreversible electroporation), their results, and their possible complications, with the aid of a literature review.Mirko D'Onofrio Valentina Ciaravino Riccardo De Robertis Emilio Barbi Roberto Salvia Roberto Girelli Salvatore Paiella Camilla Gasparini Nicolò Cardobi Claudio Bassi 2016World Journal of Gastroenterology2016,22,44:7
4Peritoneal seeding from appendiceal carcinoma:A case report and review of the literature显示文摘Non-carcinoid appendiceal malignancies are rare entities,representing less than 0.5% of all gastrointestinal malignancies.Because of their rarity and particular biological behavior,a substantial number of patients affected by these neoplasms do not receive appropriate surgical resection.In this report,we describe a rare case of primary signetring cell carcinoma of the appendix with peritoneal seeding which occurred in a 40-year old man admitted at the Emergency Surgery Department with the clinical suspicion of acute appendicitis.After a surgical debulking and right hemicolectomy,the patient had systemic chemotherapy according to FOLFOX protocol.After completion of the latter,the patient underwent cytoreductive surgery plus hyperthermic intraperitoneal chemotherapy.This report offers a brief review of the literature and suggests an algorithm for the management of non-carci-noid appendiceal tumors with peritoneal dissemination.Valentina R Bertuzzo Federico Coccolini Antonio D Pinna 2010World Journal of Gastrointestinal Surgery2010,2,8:6
5Concomitant, sequential, and hybrid therapy for H. pylori eradication: a pilot study.显示文摘Angelo Zullo Giuseppe Scaccianoce Vincenzo De Francesco Valentina Ruggiero Pasquale D’Ambrosio Luigi Castorini Leonilde Bonfrate Lucy Vannella Cesare Hassan Piero Portincasa 2013Clinics and Research in Hepatology and Gastroenterology2013,,:4
6Serous pancreatic neoplasia, data and review显示文摘AIM To describe the imaging features of serous neoplasms of the pancreas using ultrasound, endoscopic ultrasound, computed tomography and magnetic resonance imaging.METHODS This multicenter international collaboration enhances a literature review to date, reporting features of 287 histologically confirmed cases of serous pancreatic cystic neoplasms(SPN). RESULTS Female predominance is seen with most SPN presenting asymptomatically in the 5th through 7th decade. Mean lesion size was 38.7 mm, 98% were single, 44.2% cystic, 46% mixed cystic and solid, and 94% hypoechoic on B-mode ultrasound. Vascular patterns and contrast-enhancement profiles are described as hypervascular and hyperenhancing.CONCLUSION The described ultrasound features can aid differentiation of SPN from other neoplastic lesions under most circumstances.Christoph F Dietrich Yi Dong Christian Jenssen Valentina Ciaravino Michael Hocke Wen-Ping Wang Eike Burmester Kathleen Moeller Nathan SS Atkinson Paola Capelli Mirko D’Onofrio 2017World Journal of Gastroenterology2017,23,30:3
7T cell responses to allogeneic human mesenchymal stem cells: immunogenicity, tolerance, and suppression显示文摘Elena Klyushnenkova Joseph D Mosca Valentina Zernetkina Manas K Majumdar Kirstin J Beggs Donald W Simonetti Robert J Deans Kevin R McIntosh 2005Journal of Biomedical Science2005,,1:2
8Therapeutic Implications of Mesenchymal Stem Cells in Liver Injury显示文摘Maria Ausiliatrice Puglisi Valentina Tesori Wanda Lattanzi Anna Chiara Piscaglia Giovanni Battista Gasbarrini Domenico M. D'Ugo Antonio Gasbarrini Ken-ichi Isobe 2011Journal of Biomedicine and Biotechnology2011,,:1
9Unusual presentation of haemophilia in two paediatric patients显示文摘Maia De Luca Francesca I. Calò Carducci Valeria Pansini Valentina Coletti Filippo M. Tucci Marco Cirillo Maura Acquila Maria Patrizia Bicocchi Patrizia D’Argenio Matteo Luciani 2013Blood Coagulation & Fibrinolysis2013,,6:1
10Controversy over the great flood hypotheses in the Black Sea in light of geological, paleontological, and archaeological evidence显示文摘VALENTINA Y H ALLAN S G PAVEL D 2007Quaternary International2007,,7:1
11An investigation of acoustic emission to monitoring flat lappimg with non -replenished slurry显示文摘Crichigno J M Teixeira C k Valentina L V O D 2007IntJ of Advanced Manufacturing Technology2007,33,:1
12Subclinical hypothyroid-ism and risk to carotid atherosclerosis 显示文摘Valentina VN Marijan B Chedo D 2011Arq Bras EndocrinolMetabol2011,55,7:1
13Processing and properties of Ti(C,N)-WC-based materials显示文摘BELLOSI Alid A MEDRI Valentina MONTEVERDE Frédéric 2001J Am Ceram Soc2001,84,11:1
14Acute inflammatory response after inguinal and incisional hernia repair with implantation of polypropylene mesh of different size显示文摘Gaetano Vita Pietro D’Agostino Rosalia Patti Matteo Arcara Giuseppe Caruso Valentina Davì Enrico Cillari 2005Langenbeck’s Archives of Surgery2005,,4:1
15Subclinical hypothyroidismand risk to carotid atherosclerosis 显示文摘Valentina VN Marijan B Chedo D 2011Arq Bras Endocrinol Metab2011,55,47:1
16Discrete tomography of demanding samples based on a modified SIRT algorithm显示文摘ANDREAS ZRNER MARKUS DBLINGER VALENTINA CAUDA 2012Ultramicroscopy2012,115,:1
17显示文摘Branislava M Majstorovi? Snezana Simi? Branko D Milakovi? Dragan S Vucovi? Valentina V Aleksi 1900Srpski arhiv za celokupno lekarstvo1900,138,:1
18Minimally invasive adrenalectomy for incidentally discovered cavernous hemangioma显示文摘Giuseppe Nigri Riccardo Bellagamba Valentina Giaccaglia Francesco Felicioni Paolo Aurello Francesco D’Angelo Massimo Del Gaudio Giovanni Ramacciato 2008Minimally Invasive Therapy & Allied Technologies2008,,4:1
19Embryonic stem cell trials for macular degeneration: a preliminary report显示文摘Steven D Schwartz Jean-Pierre Hubschman Gad Heilwell Valentina Franco-Cardenas Carolyn K Pan Rosaleen M Ostrick Edmund Mickunas Roger Gay Irina Klimanskaya Robert Lanza 2012The Lancet2012,,9817:1
20Early - warning electrochemical biosensor system for environmental monitoring based on enzyme inhibition 显示文摘Sergei V D Alexey P S Valentina N A 2005Sensors and Actuators B2005,105,:1
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