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316篇 您的检索式:作者名="Villar R"
    题名 作者 年代 出处 被引量
1Infiltrating adenocarcinoma arising in a villous adenoma of the anal canal显示文摘Primary neoplasms arising in the anal canal are relatively unusual.In particular, adenomas and adenocarcinomas are distinctly rare entities in this region.We describe an infiltrating, well-differentiated adenocarcinoma arising in a villous adenoma from the distal anal canal, in an otherwise healthy patient at low risk for gastrointestinal malignancy.This is the case of an octogenarian man with a several year history of hemorrhoids and intermittent rectal bleeding, more recently complaining of continuous hematochezia.Examination revealed a blood-covered pedunculated mass with a long stalk protruding from the anus.The lesion was amputated at the bedside.Microscopic evaluation revealed an infiltrating well-differentiated adenocarcinoma, arising from a villous adenoma.This was further evaluated under anesthesia and complete excision of distal anal tissue was performed.Our report is the f irst describing the possible malignant degeneration of a villous adenoma in the anal canal.Marni Colvin Aris Delis Erika Bracamonte Hugo Villar Luis R Leon Jr 2009World Journal of Gastroenterology2009,15,28:2
2Variations in the yielding ability of sweet potato under drought stress and minimum input conditions显示文摘Villareal R L 1979Horticultural Science1979,14,1:2
3Mechanical evaluation of various suburethral tapes used for the treatment of stress urinary incontinence 显示文摘Pariente J L Villars F Bram R 2005Prog Urol2005,15,6:1
4Seasonal variation in the concentrations of nutrients in two green macroalgae and nutrient levels in sediments in the R as Baixas(NW Spain),Estuarine显示文摘VILLARES R CARBALLEIRA A 2003Coastal and Shelf Science2003,58,:1
5Heart rate variability and cardiovascular mortality 显示文摘VILLAREAL R P LIU B C MASSUMI A 2002Curr Atheroscler Rep2002,4,2:1
6Postoperative atrial fibrillation and mortality after coronary artery bypass surgery 显示文摘Villareal RP Harihararan R Liu BC 2004J Am Coll Cardiol2004,43,5:1
7Moderate soil compaction: Impli- cations on growth and architecture in seedlings of 17 woody plant species 显示文摘Alameda D Villar R 2009Soil and Tillage Research2009,103,2:1
8Stress-induced changes in intestinal transit in the rat: A model for irritable bowel syndrome显示文摘Williams C L Villar R G Peterson J M 1988Gastroenterology1988,94,:1
9Analysis of one-dimensional photonic band gap structures with a liquid crystal defect towards development of fiber-optic tunable wavelength filters显示文摘Villar I D Matias I R Arregui F J 2003Optics Express2003,11,3:1
10The role of thyroid hormones and prolactin in the control of fibre moult and associated changes in hair follicle activities in cashmere goats显示文摘Villar D McMillen S R Dicks P 0,,:1
11Multiresistant Acinetobacter baumannii infections:epidemiology and management显示文摘Garnacho Montero J Amaya Villar R 2010Curr Opin Infect Dis2010,23,4:1
12Type Ⅱ and type Ⅲ monodeiodinase activities in the skin of untreated and propyhhiouracil2 treated cashmere goats显示文摘Villar D Nicol F Arthur J R 2000Res Vet Sci2000,68,:1
13Potential use of model predictive control for optimizing the column flotation process显示文摘Maldonado M Desbiens A R del Villar R 2009International Journal ofMineral Processing2009,93,1:1
14On - line gas holdup measurement in flotation columns 显示文摘Perez - Garibay R Villar R De 1999Canadian Metallurgical Quarterly1999,38,2:1
15Potential use of model pre- dictive control for optimizing the column flotation process显示文摘Maldonado M Desbiens A del Villar R 2009Inter- national Journal of Mineral Processing2009,93,1:1
16Expression of ral renal corti-eal OAT1 and OAT3 in response to acute biliary ob- struetion 显示文摘ANABEL B VILLAR S R PICENA J C 2006Hepatology2006,43,5:1
17Multiresistant Acinetobacter baumannii infections: epidemiology and management 显示文摘GARNACHO MONTERO J AMAYA VILLAR R 2010Curr Opin Infect Dis2010,23,4:1
18Soil compactioneffects on growth and root traits of tobacco depend onlight, water regime and mechanical stress显示文摘Alameda D Anten N P R Villar R 2012SOIL &TILLAGE RESEARCH2012,120,:1
19Individualism and collectivism:Cross-cultrual perspectives on seff-ingroup relationships显示文摘Triandis H.C Bontempo R Villareal M.J Asai M & Lucca N 0,,:1
20BAMBI (BMP and aetivin membrane-bound inhibitor) protects the murine heart from pres- sure-overload biomechanical stress by restraining TGF-heta sig- naling显示文摘Villar AV Gareia R Llano M 2013Biochim Biophys Acta2013,1832,2:1
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