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189篇 您的检索式:作者名="Hahn I"
    题名 作者 年代 出处 被引量
1Predictive value of multi-detector computed tomography for accurate diagnosis of serous cystadenoma:Radiologic-pathologic correlation显示文摘AIM:To identify multi-detector computed tomography(MDCT) features most predictive of serous cystadenomas(SCAs),correlating with histopathology,and to study the impact of cyst size and MDCT technique on reader performance.METHODS:The MDCT scans of 164 patients with surgically verified pancreatic cystic lesions were reviewed by two readers to study the predictive value of various morphological features for establishing a diagnosis of SCAs.Accuracy in lesion characterization and reader conf idence were correlated with lesion size(≤3cm or≥3cm) and scanning protocols(dedicated vs routine).RESULTS:28/164 cysts(mean size,39 mm;range,8-92mm) were diagnosed as SCA on pathology.The MDCT features predictive of diagnosis of SCA were microcystic appearance(22/28,78.6%),surface lobulations(25/28,89.3%) and central scar(9/28,32.4%).Stepwise logistic regression analysis showed that only microcystic appearance was signifi cant for CT diagnosis of SCA(P=0.0001).The sensitivity,specificity and PPV of central scar and of combined microcystic appearance and lobulations were 32.4%/100%/100% and 68%/100%/100%,respectively.The reader confidence was higher for lesions>3cm(P=0.02) and for MDCT scans performed using thin collimation(1.25-2.5mm) compared to routine 5 mm collimation exams(P>0.05).CONCLUSION:Central scar on MDCT is diagnostic of SCA but is seen in only one third of SCAs.Microcystic morphology is the most significant CT feature in diagnosis of SCA.A combination of microcystic appearance and surface lobulations offers accuracy comparable to central scar with higher sensitivity.Anjuli A Shah Nisha I Sainani Avinash Kambadakone Ramesh Zarine K Shah Vikram Deshpande Peter F Hahn Dushyant V Sahani 2009World Journal of Gastroenterology2009,15,22:11
2Infrequent genetic alterations of the tumor suppressor gene PTEN/MMAC1 in squamous cell carcinoma of the oral cavity显示文摘Mavros A Hahn M Wieland I 2002J Oral Pathol Med2002,31,5:1
3Fas and Fas ligand in embryos and adult mice:ligand expression in several immune-privileged tissues and coexpression in adult tissues characterized by apoptotic cell turnover显示文摘FRENCH L E HAHNE M VIARD I 1996J Cell Biol1996,133,2:1
4Characterization of the inhibition of hepatitis C virus entry by in vitro-generated and patient-derived oxidized low-density lipoprotein显示文摘Westhaus S Bankwitz D Ernst S Rohrmann K Wappler I AgnéC Luchtefeld M Schieffer B Sarrazin C Manns M P Pietschmann T Ciesek S von Hahn T 2013Hepatology2013,57,5:1
5The effect of cop- per and cadmium on 65 - zinc absorption in zinc - defi- cient and zinc supplemented rats 显示文摘Evans G W Grace C I and Hahn C 1974Bioinorg Chem1974,3,11:1
6Cell-free nucleic acids as potentialmarkers for preeclampsia显示文摘Hahn S Rusterholz C Hosli I 2011Placenta2011,,:1
7S3-Leitlinie ?Exokrines Pankreaskarzinom” 2007显示文摘G Adler T Seufferlein S Bischoff H.-J Brambs S Feuerbach G Grabenbauer S Hahn V Heinemann W Hohenberger J Langrehr M Lutz O Micke H Neuhaus P Neuhaus H Oettle P Schlag R Schmid W Schmiegel K Schlottmann J Werner B Wiedenmann I Kopp 2007Z Gastroenterol2007,,06:1
8Formation of Micro- voids During Resin-Transfer Molding Process 显示文摘Kang M K Lee W I Hahn H T 2000Composites Science and Technology2000,60,12:1
9CD99 (MIC2) regulates the LFA-I/ICAM-7-mediated adhesion of lymphocytes, and its gene encodes both positive and negative regulators of cellular adhesion显示文摘Hahn J H Kim M K Choi E Y Kim S H Sohn H W Ham D I 1997J Immunol1997,159,22:1
10Short-term dietary administration of celecoxib enhances the efficacy of tumor lysate-pulsed dendritic cell vaccines in treating murine breast cancer 显示文摘Hahn T Alvarez I Kobie JJ 2006Int J Cancer2006,118,9:1
11New superfluid leak tight low temperature valve using a magnetostrictive actuator 显示文摘HAHN I BARMATZ M CLARK A 1995Materials Research Society Symposium-Processing1995,360,:1
12Characterization of the municipal wastewater part human urine and a preliminary comparison with liquid cattle excretion 显示文摘Fittschen I Hahn H H 1998Water Science and Technology1998,38,6:1
13Adenovirus-mediated delivery of catalase to retinal pigment epithelial cells protects neighboring photoreceptors from photo-oxidative stress显示文摘Rex TS Tsui I Hahn P 0,,10:1
14Progress on a small multi-cycling cryogenic fluid flow valve 显示文摘Weilert M Hahn I Barmatz M 2002Cryogenic2002,41,:1
15Experienced emergency medicine physicians can not safely inflate or estimate endotracheal tube cuff pressure using standard techniques显示文摘Hoffman R J Parwani V Hahn I H 2006Am J Emerg Med2006,24,2:1
16Fas and Fas ligand in embryos and adult mice: Ligand expression in severe immune-privileged tissues and coexpression in adult tissues characterized by apoptotic cell turnover显示文摘French L E Hahne M Viard I 0,,:1
17Aberrations in placental cytokine mRNA related to intrauterine growth retardation显示文摘Hahn ZM Hagberg H Kjellmer I 2002Pediatr Res2002,51,2:1
18The effect of a dilutionagent on the dipping exothermic reaction process for fabricating ahigh-volume TiC-reinforced aluminum composite 显示文摘Song I H Kim D K Hahn YD 2003ScriptaMaterialia2003,,48:1
19A Lupane-Triterpene Glycoside from Leaves Two Acanthopanax显示文摘Yook C S Kim I H Hahn D R 1998Phytochemistry1998,49,3:1
20Long-term results of pelvic floor training in female stress urinary incontinence显示文摘Hahn I Milsom I Fall M 1993Br J Urol1993,72,4:1
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