维普中文期刊产品整合服务
1285篇 您的检索式:作者名="Cheung D"
    题名 作者 年代 出处 被引量
1探讨卵巢和子宫的子宫内膜样癌、伴透明细胞改变子宫内膜样癌和透明细胞癌的免疫表型显示文摘准确的鉴别透明细胞癌和子宫内膜样癌有着非常重要的临床意义,部分内膜样癌伴透明细胞改变,可以模拟透明细胞癌。作者评估一组免疫组化标志物能否帮助鉴别这几种肿瘤。64例透明细胞癌(40例来源卵巢和24例来源子宫)、34例内膜样癌(21例来源卵巢和13例来源子宫)及34例内膜样癌伴透明细胞改变(6例来源卵巢和28例来源子宫),免疫组化标记HNF1β、BAF250a、Napsin A、ER和PR,并对免疫组化着色强度和范围进行评估。Lim D Ip P P Cheung A N 魏建国 许春伟 2015临床与实验病理学杂志2015,31,9:9
2Single-center study comparing computed tomography colonography with conventional colonoscopy显示文摘AIM:To compare the results from computed tomography (CT) colonography with conventional colonoscopy in symptomatic patients referred for colonoscopy. METHODS: The study included 227 adult outpatients, mean age 60 years, with appropriate indications for colonoscopy. CT colonography and colonoscopy were performed on the same day in a metropolitan teaching hospital. Colonoscopists were initially blinded to the results of CT colonography but there was segmental unblinding during the procedure. The primary outcome measures were the sensitivity and specificity of CT colonography for the identification of polyps seen at colonoscopy (i.e. analysis by polyp). Secondary outcome measures included an analysis by patient, extracolonic findings at CT colonography, adverse events with both procedures and patient acceptance and preference. RESULTS: Twenty-five patients (11%) were excluded from the analysis because of incomplete colonoscopy or poor bowel preparation that affected either CT colonography, colonoscopy or both procedures. Polyps and masses (usually cancers) were detected at colonoscopy and CT colonography in 35% and 42% of patients, respectively. Of nine patients with a finaldiagnosis of cancer, eight (89%) were identified by CT colonography as masses (5) or polyps (3). For polyps analyzed according to polyp, the overall sensitivity of CT colonography was 50% (95% CI, 39%-61%) but this increased to 71% (95% CI, 52%-85%) for polyps ≥ 6 mm in size. Similarly, specificity for all polyps was 48% (95% CI, 39%-58%) increasing to 67% (95% CI, 56%-76%) for polyps ≥ 6 mm. Adverse events were uncommon but included one colonic perforation at colonoscopy. Patient acceptance was high for both procedures but preference favoured CT colonography. CONCLUSION: Although CT colonography was more sensitive in this study than in some previous studies, the procedure is not yet sensitive enough for widespread application in symptomatic patients.Ian C Roberts-Thomson Graeme R Tucker Peter J Hewett Peter Cheung Ruben A Sebben EE Win Khoo Julie D Marker Wayne K Clapton 2008World Journal of Gastroenterology2008,14,3:4
3Expression of the cystic fibrosis transmembrane conductance regulator in rat spermatids: implication for the site of antispermatogenic agents显示文摘Gong X D Li J C Cheung K H 2001Mol Hum Reprod2001,7,8:2
4Inverse algorithm for tsunami forecasts显示文摘Wei Y Cheung K F Curtis G D 2003J Waterw Port Coastal Ocean Eng2003,129,2:1
5Determination of pesticides in apple-based infant foods using liquid chromatography electrospray ionization tandem mass spectrometry显示文摘WANG J CHEUNG W GRANT D 2005J Agric Food Chem2005,53,3:1
6Regeneration of intervertebral disc by mesenchymal stem ceils : potentials, limitations, and future direction 显示文摘Leung VY Chan D Cheung KM 2006Eur Spine J2006,3,:1
7Reexamining the stages of concern questionnaire: A test of alternative models显示文摘Cheung D Hattie J Ng D 2001Journal of Educational Research2001,94,4:1
8IL-23 is essential for T cell-mediated colitis and promotes inflammation via IL-17 and IL-6显示文摘Yen D Cheung J Scheerens H 2006J Clin Invest2006,116,5:1
9Spectrophotometric assay and properties of the Angiotensin Converting Enzyme of rabbit lung显示文摘Cushman D W Cheung H S 1971Biochemical pharmacology1971,20,7:1
10The tumor suppressor candidate p33ING1b mediates repair of UV-damaged DNA显示文摘Cheung KJ Mitchell D Lin P 2001Cancer Res2001,61,:1
11Energy and ancillary service dispatch for the interim ISO new England electricity market 显示文摘K W Cheung P Shamsollahi D Sun IEEE0,,07:1
12Immunological aspects ofnutritional diabetes prevention in NOD mice: a pilot study for the cow's milk-based IDDMprevention trial显示文摘Karges W Hammond-McKibben D Cheung R K 1997Diabetes1997,46,:1
13Isoflavones with supplemental calcium provide greater protection against the loss of bone mass and strength after ovariectomy compared to isoflavones alone显示文摘Breitman PL Fonseca D Cheung AM 2003Bone2003,33,4:1
14Maternal anxiety and feelings of control during labour:a study of Chinese first-time pregnant women显示文摘Cheung W Ip WY Chan D 2007Midwifery2007,23,2:1
15Glial cell line-derived neurotrophic factor induces cell migration and matrix metalloproteinase-13 expression in glioma cells 显示文摘Lu D Letmg YM Cheung CW 2010Biochemical Pharmacology2010,80,8:1
16Model-based probabilistic frequent itemset mining显示文摘BERNECKER T CHENG R CHEUNG D W 2013Knowledge and Informa- tion System2013,37,1:1
17The insomnia patient perspective, a narrative review 显示文摘Cheung JM Bartlett D J Armour CL 2013Behav Sleep Med2013,11,5:1
18A comparative study of the characterisation of colour cameras by means of neural networks and polynomial transforms显示文摘CHEUNG V WESTLAND S CONNAH D 2004Coloration Technology2004,120,1:1
19Spectrophotometric assay and properties of the angiotensin-converting enzyme of rabbit lung 显示文摘CUSHMAN D W CHEUNG H S 1971Biochemical Pharmacology1971,20,7:1
20LIGHT, a New Member of the TNF Superfamily, and Lymphotoxin α Are Ligands for Herpesvirus Entry Mediator显示文摘Davide N Mauri Reinhard Ebner Rebecca I Montgomery Kristine D Kochel Timothy C Cheung Guo-Liang Yu Steve Ruben Marianne Murphy Roselyn J Eisenberg Gary H Cohen Patricia G Spear Carl F Ware 1998Immunity1998,,:1
返回顶部 每页显示:
共65页 首页 上一页 第1页 下一页 末页 /65 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