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1CA19-9 antigen levels can distinguish between benign and malignant pancreaticobiliary disease显示文摘BACKGROUND:CA19-9 is a carbohydrate tumor-associated antigen which is frequently upregulated in pancreatobiliary neoplasia.However,it may also be elevated in patients with jaundice in the absence of a tumor due to biliary obstruction,and in other non-hepato-pancreatico-biliary conditions.This study aimed to evaluate whether CA19-9 levels could accurately differentiate between benign and malignant pancreatobiliary disease.METHODS:All patients referred to a single surgeon for investigation of pancreaticobiliary disease in 2003 in whom a firm diagnosis had been established were included.For malignant disease,a histological diagnosis was required but for benign disease a firm radiological diagnosis was deemed adequate.The patients were divided into 4 categories:pancreatic adenocarcinoma(PCa);cholangiocarcinoma(CCa);chronic pancreatitis(CP)and biliary calculous disease(Calc).Bilirubin and alkaline phosphatase levels corresponding to the point of assessment of CA19-9 were also noted.RESULTS:Final diagnoses were made of pancreatic adenocarcinoma(PCa,n=73),cholangiocarcinoma(CCa,n=19),ampullary carcinoma(Amp,n=7),neuroendocrine carcinoma(Neu,n=4),duodenal carcinoma(Duo,n=3),chronic pancreatitis(CP,n=115),and biliary calculous disease(Calc,n=27).Median CA19-9 levels(U/ml)were:PCa,653;CCa,408;Duo,403;Calc,27;CP,19;Neu,10.5;Amp,8(reference range:0-37).The CA19-9 levels were significantly greater for malignant than for benign disease,could differentiate PCa from CCa/Duo,and were significantly higher in unresectable than in resectable PCa.The sensitivity,specificity,positive predictive value(PPV)and negative predictive value(NPV)for CA19-9 were 84.9%,69.7%,67.7%and 86.1%,respectively.A ROC analysis provided an area under the curve for CA19-9 of 0.871(0.820-0.922),giving an optimal CA19-9 of 70.5 U/ml for differentiating benign from malignant pathology.Using this cut-off,the sensitivity was 82.1%,while specificity,PPV and NPV improved to 85.9%,81.3%and 86.5%,respectively.When standard radiology was included(US/ CT/MRCP)in the decision process,the results improved to 97.2%,88.7%,86.6%,and 97.7%.For benign disease,the CA19-9 correlated directly with the serum bilirubin,but for malignant disease,CA19-9 levels were elevated independent of the bilirubin level.CONCLUSIONS:CA19-9 is useful in the differentiation of pancreatobiliary disease and when using an optimized cut-off and combining with routine radiology,the diagnostic yield is improved significantly,thus stressing the importance of a multi-disciplinary approach to pancreatobiliary disease.Gareth Morris-Stiff Mary Teli Nicky Jardine Malcolm CA Puntis 2009Hepatobiliary & Pancreatic Diseases International2009,8,6:33
2Skeletal loading regulates breast cancer-associated osteolysis in a loading intensity-dependent fashion显示文摘Osteocytes are mechanosensitive bone cells, but little is known about their effects on tumor cells in response to mechanical stimulation. We treated breast cancer cells with osteocyte-derived conditioned medium(CM) and fluid flow-treated conditioned medium(FFCM) with 0.25 Pa and 1 Pa shear stress. Notably, CM and FFCM at 0.25 Pa induced the mesenchymal-to-epithelial transition(MET), but FFCM at 1 Pa induced the epithelial-to-mesenchymal transition(EMT). This suggested that the effects of fluid flow on conditioned media depend on flow intensity. Fluorescence resonance energy transfer(FRET)-based evaluation of Src activity and vinculin molecular force showed that osteopontin was involved in EMT and MET switching. A mouse model of tumorinduced osteolysis was tested using dynamic tibia loadings of 1, 2, and 5 N. The low 1 N loading suppressed tumor-induced osteolysis, but this beneficial effect was lost and reversed with loads at 2 and 5 N, respectively. Changing the loading intensities in vivo also led to changes in serum TGFβ levels and the composition of tumor-associated volatile organic compounds in the urine.Collectively, this study demonstrated the critical role of intensity-dependent mechanotransduction and osteopontin in tumorosteocyte communication, indicating that a biophysical factor can tangibly alter the behaviors of tumor cells in the bone microenvironment.Yao Fan Aydin Jalali Andy Chen Xinyu Zhao Shengzhi Liu Meghana Teli Yunxia Guo Fangjia Li Junrui Li Amanda Siegel Lianxiang Yang Jing Liu Sungsoo Na Mangilal Agarwal Alexander G.Robling Harikrishna Nakshatri Bai-Yan Li Hiroki Yokota 2020Bone Research2020,8,2:4
3A review of common-path off-axis digital holography:towards high stable optical instrument manufacturing显示文摘Digital holography possesses the advantages of wide-field,non-contact,precise,and dynamic measurements for the complex amplitude of object waves.Today,digital holography and its derivatives have been widely applied in interferometric measurements,three-dimensional imaging,and quantitative phase imaging,demonstrating significant potential in the material science,industry,and biomedical fields,among others.However,in conventional off-axis holographic experimental setups,the object and reference beams propagate in separated paths,resulting in low temporal stability and measurement sensitivity.By designing common-path configurations where the two interference beams share the same or similar paths,environmental disturbance to the two beams can be effectively compensated.Therefore,the temporal stability of the experimental setups for hologram recording can be significantly improved for time-lapsing measurements.In this review,we categorise the common-path models as lateral shearing,point diffraction,and other types based on the different approaches to generate the reference beam.Benefiting from compact features,common-path digital holography is extremely promising for the manufacture of highly stable optical measurement and imaging instruments in the future.Jiwei Zhang Siqing Dai Chaojie Ma Teli Xi Jianglei Di Jianlin Zhao 2021Light(Advanced Manufacturing)2021,2,3:4
4Profunda femoris artery pseudoaneurysm following revision for femoral shaft fracture nonunion显示文摘Femoral artery pseudoaneurysms(FAPs) have been described following internal fixation of intertrocantheric, subtrocantheric and intracapsular femoral neck fractures as well as core decompression of the femoral head. The diagnosis of FAP is usually delayed because of non-specific clinical features like pain, haematoma,swelling, occasional fever and unexplained anaemia.Because of the insidious onset and of the possible delayed presentation of pseudoaneurysms, orthopaedic and trauma surgeons should be aware of this complication. We report a case of Profunda Femoris arterial branch pseudoaneurysm, diagnosed in a 40-year-old male 4 wk after revision with Kuntscher intramedullary nail of a femoral shaft nonunion. The diagnosis was achieved by computed tomography angiography and the lesion was effectively managed by endovascular repair. The specific literature and suggestions for treatment are discussed in the paper.Federico Valli Marco GA Teli Marco Innocenti Ruggero Vercelli Domenico Prestamburgo 2013World Journal of Orthopedics2013,4,3:3
5Effects of Humic Acid and Bread Yeast on Growth and Yield of Eggplant (Solanum melongena L.)显示文摘T. Z. Sarhan G. H. Mohammad J. A. Teli 2011Journal of Agricultural Science and Technology(B)2011,1,7:2
6Narural dyes:Classification,chemistry and extraction methods 显示文摘M D Teli Roshan Paul P D Pardeshi 2000Colorage2000,,12:1
7The natural history of nonalcoholic fatty liver:a follow-up study显示文摘TELI M R JAMES O F BURT A D 1995Hepatology1995,22,6:1
8Neutrophil to lymphocyte ratio and cardiovascular diseases : a review 显示文摘Bhat T Teli S Rijal J 2013Expert Rev Cardiovasc T- her2013,11,1:1
9Safety and efficacy of 1-week levofloxacin-based triple therapy in first-line treatment for Helicobacter pylori -related peptic ulcer disease in Kashmir, India显示文摘Altaf Shah Gul Javid Showkat Ali Zargar Farooq Teli Bashir Ahmad Khan Ghulam Nabi Yattoo Ghulam Mohammad Gulzar Jaswinder Singh Sodhi Mushtaq Ahmad Khan Abid Shoukat Reyaz Saif 2013Indian Journal of Gastroenterology2013,,1:1
10Structural domains determining signaling characteristics of the CRH-receptor typelvariant R1 and response to PKC phosphorylation 显示文摘Teli T Markovic D Hewitt ME 2008Cell Signal2008,20,1:1
11Higher risk of dural tears and recurrent herniation with lumbar micro-endoscopic discectomy显示文摘Marco Teli Alessio Lovi Marco Brayda-Bruno Antonino Zagra Andrea Corriero Fabrizio Giudici Leone Minoia 2010European Spine Journal2010,,3:1
12Higher risk of dural tears and recurrent herniation with lumbar micro-endoscopic discectomy显示文摘Teli M Lovi A Brayda-Bruno M 2010Eur Spine J2010,19,5:1
13Morphometry of the iliolumbar artery and the iliolumbar veins and their correlations with the lumbosacral trunk and the obturator nerve显示文摘Teli CG Kate NN Kothandaraman U 2013Journal of Clinical and Diagnostic Research2013,7,3:1
14Peripartum cardiomyopathy显示文摘Raddino R Bonadei I Teli M 2008Monaldi Arch Chest Dis2008,70,1:1
15Mixed matrix membranes of poly ( vinyl alcohol) loaded with phosphomolybdic hoteropolyaeid for the pervap- oration separation of water - isopropanol mixtures 显示文摘Teli S Gokavi G Sairam M 2007Colloids Surf A2007,301,13:1
16Interactions and solubilization of disperse dye with modified gemini surfactants: investigation using the taguchi method显示文摘SU Teli LAI Chiuchun TSAI Pichen 2011Surfact Deterg2011,,14:1
17Glass transition of freeze-dried and air dried tomato 显示文摘Telis VRN Sobral PJA 2002Food Research International2002,35,5:1
18Neutrophil to lymphocyte ratio and cardiovascular diseases : a review 显示文摘Bhat T Teli S Rijal J 2013Expert Rev Cardiovase2013,11,1:1
19The natural history of nonalcoholic fatty liver: A follow up study显示文摘Teli MR James OFW Burt AD 1995Hepatology1995,22,:1
20Dyeing of pretreated cotton substrate with tea extract显示文摘Teli M D Adivarekar R V Pardeshi P D 2002Colourage2002,49,10:1
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