维普中文期刊产品整合服务
226篇 您的检索式:作者名="RAMADAN S"
    题名 作者 年代 出处 被引量
1Age distribution,polyps and rectal cancer in the Egyptian population-based cancer registry显示文摘AIM:To describe the clinical and epidemiologic profiles of the disease and to compare the findings with those generated from the previous hospital-based studies.METHODS:The Gharbiah cancer registry is the only population-based cancer registry in Egypt since 1998.We analyzed the data of all colorectal cancer patients included in the registry for the period of 1999-2007.All medical records of the 1364 patients diagnosed in Gharbiah during the study period were retrieved and the following information abstracted:age,residence,diagnosis date,grade,stage,topology,clinical characteristics,and histology variables.Egyptian census data for 1996 and 2006 were used to provide the general population's statistics on age,sex,residence and other related demographic factors.In addition to age-and sex-specific incidence rate analyses,we analyze the data to explore the incidence distribution by rural-urban differences among the 8 districts of the province.We also compared the incidence rates of Gharbiah to the rates of the Surveillance Epidemiology and End Results(SEER) data of the United States.RESULTS:Over the 9 year-period,1364 colorectal cancer cases were included.The disease incidence under age 40 years was relatively high(1.3/10 5) while the incidence in the age groups 40 and over was very low(12.0/10 5,19.4/10 5 and 21.2/10 5 in the age groups 40-59 years,60-69 years and > 70 years,respectively).The vast majority of tumors(97.2%) had no polyps and 37.2% of the patients presented with primary lesions in the rectum.Colorectal cancer was more common in patients from urban(55%) than rural(45%) areas.Regional differences in colon and rectal cancer incidence in the 8 districts of the study province may reflect different etiologic patterns in this population.The registry data of Egypt shows a slightly higher incidence of colorectal cancer than the United States in subjects under age 40 years.The results also shows significantly lower incidence of colorectal cancer in subjects over age 40 years compared to the same age group in the United States SEER.CONCLUSION:Low rate of polyps,low incidence in older subjects,and high rate of rectal cancer in Egypt.Future studies should explore clinical and molecular disease patterns.Darlene Veruttipong Amr S Soliman Samuel F Gilbert Taylor S Blachley Ahmed Hablas Mohamed Ramadan Laura S Rozek Ibrahim A Seifeldin 2012World Journal of Gastroenterology2012,18,30:12
2Cu(Ⅱ),Ni(Ⅱ),Co(Ⅱ),Mn(Ⅱ),Zn(Ⅱ)和Cd(Ⅱ)的乙基3-(2-氨硫化亚肼基)-2-(羟胺基)丁烯酸酯配合物:合成、表征和细胞毒性(英文)显示文摘合成了Cu(Ⅱ),Ni(Ⅱ),Co(Ⅱ),Mn(Ⅱ),Zn(Ⅱ)和Cd(Ⅱ)的乙基3-(2-氨硫化亚肼基)-2-(羟胺基)丁烯酸酯配合物(H2L)并用元素分析,DTA热分析,IR,UV-Vis,1H-NMR,质谱,顺磁共振以及磁矩,电导率测量等对合成的配合物进行表征.摩尔电导率测量结果证明合成的配合物为非电解质.光谱数据表明配体分别表现为一元的三齿配体,一元的二齿配体,中性的二齿配体,中性的三齿配体,一元的四齿配体或二元的四齿配体通过席夫碱的氮原子,氨基硫脲中的氮原子,肟中的氮原子和硫酮中的硫原子与金属离子键合生成围绕金属离子的四面体或平面正方形构型.固态Cu(Ⅱ)(2),(3),(4)和(5)的配合物顺磁共振谱表明其为轴向对称,但(10~15)的配合物却为各向异性.配体和配合物(2),(3),(10),(13),(16)和(19)由于它们对乳腺癌(MCF-7细胞系)和肝癌(HePG-2细胞系)的抑制作用而表现出潜在的抗癌活性.Ramadan M El Bahnasawy Abdou S El-Tabl Mohamad M E Shakdofa Noran M Abd El-Wahed 2014无机化学学报2014,30,6:4
3Model prediction of rutting in asphalt concrete显示文摘Ramsamooj D V Ramadan J Lin G S 1998Journal of Transportation Engineering1998,24,5:2
4Electrohydrodynamic secondary flow显示文摘RAMADAN O E SOO S L 1969Phys Fluids1969,12,9:1
5Probabilistic performance assessment of autonomous solar-wind energy conversion systems 显示文摘KARAKI S H CHEDID R B RAMADAN R 1999IEEE Trans on Energy Conversion1999,14,3:1
6Outcome and chan- ging cause of unilateral vocal cord paralysis 显示文摘Ramadan H H Wax M K Avery S 1998Otolaryn- gol Head Neck Surg1998,118,2:1
7Compara- tive study of hamstring and quadriceps strengthening treatments in the management of knee osteoarthritis显示文摘A1-Johani AH Kachanathu S J Ramadan Hafez A 2014J Phys Ther Sei2014,26,6:1
8History of the solar ponds:A review study 显示文摘E1-Sebaii A A Ramadan M R I Aboul-Enein S 2011Renewable and Sustainable Energy Reviews2011,15,6:1
9Diffusion-weighted ima- ging of the breast: principles and clinical applications 显示文摘Woodhams R Ramadan S Stanwell P 2011Radio- graphics2011,31,4:1
10The impact of diagenesis on the heterogeneity of sandstone reservoirs : A review of the role of depositional facies and sequence stratigraphy 显示文摘Morad S Khalid Ramadan Ketzer J M 2010AAPG Bulletin2010,94,8:1
11Probabilistic performance assessment of autonomous solar-wind energy conversion systems显示文摘Karaki S H Chedid R B Ramadan R 1999IEEE Transactions on Energy Conversion1999,14,3:1
12Diffusion-weighted imaging of the breast: principles and clinical applications 显示文摘Woodhams R Ramadan S Stanwell P 2011Radiographics2011,31,:1
13Probing gender- specific metabolism differences in humans by nuclear magnetic resonance - based metabonomics显示文摘Kochhar S Jacobs DM Ramadan Z 2006Anal Biochem2006,352,2:1
14Probabilistic perfor- mance assessment of autonomous solar-wind energy con- version systems 显示文摘Karaki S H Chedid R B Ramadan R 1999IEEE Trans on Energy Conversion1999,14,3:1
15Empirical correlations for drying kineties of some fruits and vegetables 显示文摘E1-Sebaii A A Aboul-Enein S Ramadan M R I 2002Energy2002,27,9:1
16Outcome and chan- ging cause of unilateral vocal cord paralysis 显示文摘Ramadan H H Wax M K Avery S 1998Otolaryn- gol Head Neck Surg1998,118,2:1
17Haemodynamic alterations induced by toxic level of sodium taurocholate显示文摘Youssef S A Ramadan A Afifi N A 1991Dtsch Tierarztl Wochenschr1991,98,2:1
18Experimental testing of a shallow solar pond with contin-uous heat extraction显示文摘Ramadan M R I E I Sebaii A A Aboul Enein S 2004Energy and Buildings2004,36,3:1
19p73 induces apoptosis by different mechanisms显示文摘 Terrinoni A Catani MV 2005Biochem Biophys Res Commun2005,331,3:1
20The impact of diagenesis on the heterogeneity of sandstone reservoirs; a review of the role of depositional facies and sequence stratigraphy显示文摘Morad S A1 Ramadan K Ketzer J M 2010AAPG Bulletin2010,94,8:1
返回顶部 每页显示:
共12页 首页 上一页 第1页 下一页 末页 /12 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费