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293篇 您的检索式:作者名="Galal"
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1Patterns of cancer recurrence in localized resected hepatocellular carcinoma显示文摘BACKGROUND:Tumor resection in non-metastatic hepatocellular carcinoma(HCC)patients with adequate liver reserve offers a potential cure,but has a high 5-year recurrence rate.We analyzed the patterns of cancer relapse after partial hepatectomy to guide post-operative management.METHODS:A total of 144 HCC patients(1996-2011)after partial hepatectomy were reviewed.Statistical correlations were determined using univariate and partition analyses.RESULTS:A median follow-up of 20 months showed recurrence in 71(49%)patients,and the median time to recurrence was 11.9 months.Vascular invasion(P<0.01)and number of lesions(P<0.01)predicted for recurrence.Histologic grade was not correlated with recurrence.Twenty-two(31%)patients developed both surgical margin(SM)and concurrent intrahepatic recurrences,and 28(40%)had non-SM intrahepatic recurrences with no other signs of recurrence.On partition analysis,the risk of marginal recurrence in patients with SM<1 mm and SM≥1 mm was 35%and 13.5%respectively.Approximately 57%of patients with intrahepatic recurrence had recurrence≤2.5 cm from SM.CONCLUSIONS:Intrahepatic recurrence after partial hepatectomy is common and is significantly associated with vascular invasion and tumor stage.About 57%of patients with intrahepatic relapse had a recurrence close(≤2.5 cm)to the SM.Additionally,patients with SM<1 mm have a higher recurrence rate and may benefit from adjuvant local therapy.Aryavarta MS Kumar Elisha T Fredman Christopher Coppa Galal El-Gazzaz Federico N Aucejo May Abdel-Wahab 2015Hepatobiliary & Pancreatic Diseases International2015,14,3:7
2Identification of gas zones and chimneys using seismic attributes analysis at the Scarab field,offshore,Nile Delta,Egypt显示文摘Seismic attributes supported by composite logs are the best way that can enable the interpreter to understand seismic data very well and generate a new view of the output results.Detection of the reservoir zone can be enhanced by analyzing wells log data based on Gamma-ray,Resistivity,and Vp sonic logs respectively.Composite logs of Scarab-1,Scarab-De,Scarab-Da,Scarab-Dd,and Scarab-2 wells indicate the lateral and vertical variation of the gas reservoir in ElWastani Formation.However,there are several seismic attributes that can be used to support reservoirs identification.For enhancement the detection of the hydrocarbon reservoirs,it is important to carefully analyze the 2D seismic data,which in this study will be primarily prepared to enhance seismic attributes results for the identification of gas chimneys,gas zones as channels,enhance stratigraphic and structural interpretations.In this article,we have performed data conditioning,quality control and seismic well ties including the preliminary wavelet extractions to get accurate output.Then,we have extracted of several classes of physical,geometrical and complex attributes as a direct hydrocarbon indicator to identify the gas zones,channels and chimneys and to identify the faults and discontinuities.The main contribution of this work is to provide a more detailed seismic reflection image supported by several seismic attributes classes and well logs to show a visual and quantitative evidence to identify the gas channels and gas chimneys with improving the detection of the faults and discontinuities.Amir Ismail Hatem Farouk Ewida Mohammad Galal Al-Ibiary Sergio Gammaldi Aldo Zollo 2020Petroleum Research2020,5,1:4
3Safety and efficacy of sorafenib for the treatment of recurrent hepatocellular carcinoma after liver transplantation显示文摘Abhijeet Waghray Bengi Balci Galal El‐Gazzaz Richard Kim Robert Pelley KV Narayanan Menon Bassam Estfan Carlos Romero‐Marrero Federico Aucejo 2013Clin Transplant2013,,4:3
4Quantitative Trait Loci Mapping for Rice Yield-Related Traits Using Chromosomal Segment Substitution Lines显示文摘Rice(Oryza sativa L.)is an important cereal crop,consumed as a staple by more than 50%of the global population(Gathala et al,2011).In Asian countries,the rice production increased to 695.5 million tones in the last years,and this increasing was caused by the main source of income and employment in these countries.Breeding high-yielding hybrid rice is a potentially promising solution for addressing food shortages caused by marked increases in the global population.Recent progress in DNA marker technology and the construction of linkage maps has enabled the detection of quantitative trait loci(QTLs)that regulate different agronomic traits applicable to breeding(Parida et al,2006;Zhang et al,2017).LI Zihe Aamir RIAZ ZHANG Yingxin Galal Bakr ANIS ZHU Aike CAO Liyong CHENG Shihua 2019Rice science2019,26,5:2
5Regular arrangement of collecting venules:Does patient age affect its accuracy?显示文摘AIM:To address the diagnostic value of the regular arrangement of collecting venules(RAC)among old age patients. METHODS:A total of 390 consecutive patients whose Helicobacter pylori(H.pylori)status was known and who received upper gastrointestinal endoscopy,were retrospectively studied for the presence or absence of RAC as well as gastric mucosal atrophy.The sensitivity, specificity,positive predictive value,negative predic-tive value and accuracy of RAC to detect normal gastric mucosa were assessed and were compared among two different age groups of patients. RESULTS:The mean age±standard deviation(SD)of included patients(n=390),was 62.9±13 years.The sensitivity,specificity,positive predictive value,negative predictive value and accuracy of RAC to detect normal gastric mucosa were 91.7%,66.1%,18.8%,99%and 68.1%respectively.Although the sensitivity,specificity,positive predictive value,negative predictive value and accuracy of RAC among patients<60 years(n= 139)was 94.7%,71.2%,46.2%,98.1%and 76.1%,respectively,it was 80%,64.3%,5.1%,93%and 64.6%, respectively,among patients≥60 years(n=251). Younger Patients(<60 years),have highly significant rates of RAC sensitivity,positive predictive value,and accuracy(P≤0.001,≤0.001 and≤0.02,respectively).Older patients had highly significant rates of H. pylori infection and gastric mucosal atrophy(P≤0.01). CONCLUSION:Although RAC is a valuable sign for real-time identification of normal gastric mucosa,its accuracy seems to be affected by the patient's age.Alshimaa Alaboudy Ashraf Elbahrawy Shigemi Matsumoto Ghada M Galal Tsutomu Chiba 2011World Journal of Gastrointestinal Endoscopy2011,3,6:2
6Multicenter results of stereotactic body radiotherapy (SBRT) for non-resectable primary liver tumors显示文摘Rafael A. Ibarra Daniel Rojas Laura Snyder Min Yao Jeffrey Fabien Michael Milano Alan Katz Karyn Goodman Kevin Stephans Galal El-Gazzaz Federico Aucejo Charles Miller John Fung Simon Lo Mitchell Machtay Juan R. Sanabria 2012Acta Oncologica2012,,5:2
7Deoxyartemisinin de rivatives from photo oxygenation of anhydrodeoxydihydroartemisinin and their cytotoxic evaluation显示文摘Galal AM Ross SA ElSohly MA 2002J Nat Prod2002,65,2:1
8Spectrofluorimetric determination of guanethidine sulphate,guanoxan sulphate and amiloride hydrochloride in tablets and in biological fluids using 9,10-phenanthraquinone显示文摘Abdel-Hay MD Galal SM Bedair MM 1992Talanta1992,39,:1
9Problems encountered during introduction of Gianturco coils for transcatheter occlusion of patent arterial duct显示文摘Galal O Moor M Fadley F 1997Eur Heart J1997,18,:1
10A Novel Analytical Technique of the Fractional Bagley-Torvik Equations for Motion of a Rigid Plate in Newtonian Fluids显示文摘The current paper is concerned with a modified Homotopy perturbation technique.This modification allows achieving an exact solution of an initial value problem of the fractional differential equation.The approach is powerful,effective,and promising in analyzing some classes of fractional differential equations for heat conduction problems and other dynamical systems.To crystallize the new approach,some illustrated examples are introduced.Mahmoud H.Taha Mohamed A.Ramadan Dumitru Baleanu Galal M.Moatimid 2020Computer Modeling in Engineering & Sciences2020,,9:1
11Normalization of nanosized Ti O2-induced clastogenicity,genotoxicity and mutagenicity by chlorophyllin administration in mice brain,liver,and bone marrow cells显示文摘A El-Ghor A Noshy MM Galal A 2014Toxicol Sci2014,142,1:1
12Synthesis and evaluation of dihydroartemisinin and dihydroartemisitene acetal dimers showing anticancer and antiprotozoal activity显示文摘Galal AM Gul W Slade D 2009Bioorg Med Chem2009,17,2:1
13Outcomes of microincision cataract surgery versus coaxial phaceemulsifieation显示文摘Alio J Rodriguez-Prats JL Galal A 2005Ophthalmology2005,112,11:1
14RC sequenceasymmetric polyphase networks for RF integratedtransceivers 显示文摘Galal S H Ragaie H F Tawfik M S 2000IEEE Transactions on Circuits Sys-tems2000,,46:1
15Effect of near-fault earthquakes on North American nuclear design spectra显示文摘Galal K Ghobarah A 2006Nuclear Engineering and Design2006,236,18:1
16Deoxyartemisinin derivatives from photooxygenation of anhydrodeoxy dihydroartemisinin and their cytotoxic evaluation显示文摘Galal AM Ross SA ElSohly MA 2002J Nat Prod2002,65,2:1
17Determi-nants of postoperative visual recovery in suprasellarmeningiomas显示文摘Galal A Faisal A Al-Werdany M 2010Acta Neurochir(Wien)2010,152,1:1
18Peroperation complications following surgical closure of atrial septal defect typeⅡ in 232 patients baseline study显示文摘GALAL M O WOBST A HALEES Z 1994Eur Heart J1994,15,12:1
19Compound microgrid installation operation planning of a PEFC and photovoltaics with prediction of electricity production using GA and numerical weather information显示文摘Shin-ya Obara Abeer Galal El-Sayed 2009International Journal of Hydrogen Energy2009,34,19:1
20Ruptured intracranial dermoid cysts 显示文摘E1-Bahy K Kotb A Galal A 2006ncta Neurochir2006,148,4:1
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