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38篇 您的检索式:作者名="MARCOS A O"
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1Computed tomography-guided percutaneous core needle biopsy in pancreatic tumor diagnosis显示文摘AIM: To evaluate the techniques, results, and complications related to computed tomography(CT)-guided percutaneous core needle biopsies of solid pancreatic lesions.METHODS: CT-guided percutaneous biopsies of solid pancreatic lesions performed at a cancer reference center between January 2012 and September 2013 were retrospectively analyzed. Biopsy material was collected with a 16-20 G Tru-Core needle(10-15 cm; Angiotech, Vancouver, CA) using a coaxial system and automatic biopsy gun. When direct access to the lesion was not possible, indirect(transgastric or transhepatic) access or hydrodissection and/or pneumodissection maneuvers were used. Characteristics of the patients, lesions, procedures, and histologic results were recorded using a standardized form. RESULTS: A total of 103 procedures included in the study were performed on patients with a mean age of 64.8 year(range: 39-94 year). The mean size of the pancreatic lesions was 45.5 mm(range: 15-195 mm). Most(75/103, 72.8%) procedures were performed via direct access, though hydrodissection and/or pneumodissection were used in 22.2%(23/103) of cases and indirect transhepatic or transgastric access was used in 4.8%(5/103) of cases. Histologic analysis was performed on all biopsies, and diagnoses were conclusive in 98.1%(101/103) of cases, confirming3.9%(4/103) of tumors were benign and 94.2%(97/103) were malignant; results were atypical in 1.9%(2/103) of cases, requiring a repeat biopsy to diagnose a neuroendocrine tumor, and surgical resection to confirm a primary adenocarcinoma. Only mild/moderate complications were observed in 9/103 patients(8.7%),and they were more commonly associated with biopsies of lesions located in the head/uncinate process(n =8), than of those located in the body/tail(n = 1) of the pancreas, but this difference was not significant.CONCLUSION: CT-guided biopsy of a pancreatic lesion is a safe procedure with a high success rate, and is an excellent option for minimally invasive diagnosis.Chiang J Tyng Maria Fernanda A Almeida Paula NV Barbosa Almir GV Bitencourt José Augusto AG Berg Macello S Maciel Felipe JF Coimbra Luiz Henrique O Schiavon Maria Dirlei Begnami Marcos D Guimares Charles E Zurstrassen Rubens Chojniak 2015World Journal of Gastroenterology2015,21,12:14
2Response surface methodology ( RSM ) as a tool for optimization in analytical chemistry 显示文摘Marcos A B Ricardo E S Eliane P O 2008Talanta2008,,76:1
3Electromagnetic Stimulation Combined with Aloe vera Increases Collagen Reorganization in Burn Repair显示文摘Sofia Poletti Leticia D. Lucke Fernanda O Bortolazzo Renata M. Acunha Marcos G. Mattos Femanda OG. Gaspi Thiago A. M. Andrade Maria Esmeria C. Amaral Andrea A .Aro Edson R Pimentel Marcelo AM. Esquisatto Fernanda A. S. Mendonga Glaucia M. T. Santos 2018Journal of Pharmacy and Pharmacology2018,6,7:1
4Generation and functional characterization of mouse monocyte-derived dendritic cells 显示文摘Marco W J Schreurs Andreas A O Eggert Annemiek J de Boer 1999Eur J Immunol1999,29,9:1
5Photosynthetic changes and oxidative stress caused by iron ore dust deposition in the tropical CAM tree Clusia hilariana显示文摘Eduardo G P Marco A O Kacilda N K 0,,02:1
6Endogenous and exogenous poly- amines in the organogenesis in Curcuma longa 显示文摘Alessandra F M Viu Marco A O Viu Armando R Tavares 2009Sci Hortieulturae2009,121,4:1
7Photosynthetic changes and oxidative stress caused by iron ore dust deposition in the tropical CAM tree Clusia hilariana显示文摘EDUARDO G P MARCO A O KACILDA N K 2009Trees2009,,23:1
8Poly(ethylene terephthalate) thermo-mechanical and thermo-oxidative degradation mechanisms显示文摘Wanderson Rom(a)o Marcos F Franco Yuri E Corilo 0,,:1
93-Methoxyflavones and coumarlns from Artemisia incanescens显示文摘Barbere O Marco J A Sanz J F 1986Phytochemistry1986,25,10:1
10Changes in growth and in solute concentrations in sorghum leaves and roots during salt stress recovery显示文摘Claudivan F L Jose C Marco A O 2005Environmental and Experimental Botany2005,54,:1
11A facile synthetic route for the preparation of superparamagnetic iron oxide nanorods and nanorices with tunable surface functionality显示文摘Rebolledo A F Bomati-Miguel O Marco J F 2008Advanced Materials2008,20,9:1
12Photosynthesis and ac- tivity of superoxicle dismutase, peroxidase and glutathione reductase in cotton under salt stress 显示文摘Diego A M Marco A O Carlos A M 2003Environmental and Experimental Botany2003,49,:1
13Flavonol glycosides from Anthyllis onobrychioides显示文摘Marco A Barbera O Sanz JF 1985Phytochemistry1985,24,:1
14Value of helieal computed tomography in the management of upper esopha-geal foreign bodies显示文摘Marco De Lucas E S(a)daba P Lastra Garcia-Bar(o)n P 2004Acta Radiol2004,45,4:1
15Some optical properties of amorphous hydrogenated carbon thin films prepared by rf plasma deposition using methane显示文摘Marco A R Alves J F Balachova R O 2001Microelectronics Journal2001,32,:1
16A novel two bases deletion in the albumin gene causes analbuminaemia in a young Turkish man显示文摘Gianluca C Monica D Marco D D Filiz A Gungor B Fatih B Kadir D Asli O Suut G Kivanc C Sukru O Sukru P Monica C Monica G Lorenzo M 0,,9:1
17On the Lyapunov theorem for singular systems显示文摘Jo(a)o Yoshiyuki Ishihara Marco Henrique Terra 2002IEEE Trans on Automatic Control2002,47,11:1
18Corrosion behaviour of AIN and TiAIN coatings on iron 显示文摘MARCO J F AGUDELO A C GANCEDO J R AUGER M A SANCHEZ O ALBELLA J M 2006Surface and Interface Analysis2006,38,4:1
19Value of helical computed tomography in the management of upper esophageal foreign bodies显示文摘Marco De Lucas E S a daba P Lastra Garc I a-Bar o n P 2004Acta Radiol2004,45,4:1
20Characterization of the liquid products obtained in tyre pyrolysis显示文摘LARESGOITI M F CABALLERO B M de MARCO I TORRES A CABRERO M A CHOM(O)N M J 2004J Anal Appl Pyrolysis2004,71,2:1
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