Search Results - "Ahmad, Amar S."

Association between Average Vitamin D Levels and COVID-19 Mortality in 19 European Countries—A Population-Based Study by Ahmad, Amar S, Juber, Nirmin F, Al-Naseri, Heba, Heumann, Christian, Ali, Raghib, Oliver, Tim

“…Early epidemic reports have linked low average 25(OH) vitamin D levels with increased COVID-19 mortality. However, there has been limited updated research on…”
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Years of life lost due to cancer in the United Kingdom from 1988 to 2017 by Ahmad, Amar S., Offman, Judith, Delon, Christine, North, Bernard V., Shelton, Jon, Sasieni, Peter D.

“…Background We investigated the application of years of life lost (YLL) in routine cancer statistics using cancer mortality data from 1988 to 2017. Methods…”
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Histopathologic False-positive Diagnoses of Prostate Cancer in the Age of Immunohistochemistry by Beltran, Luis, Ahmad, Amar S, Sandu, Holly, Kudahetti, Sakunthala, Soosay, Geraldine, Møller, Henrik, Cuzick, Jack, Berney, Daniel M

“…There are few studies into the rate and causes of histopathologic false-positive diagnosis of prostate cancer. Only 2 of these, including a previous one from…”
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Performance and Diagnostic Accuracy of a Urine-Based Human Papillomavirus Assay in a Referral Population by Cuzick, Jack, Cadman, Louise, Ahmad, Amar S, Ho, Linda, Terry, George, Kleeman, Michelle, Lyons, Deirdre, Austin, Janet, Stoler, Mark H, Vibat, Cecile Rose T, Dockter, Janel, Robbins, David, Billings, Paul R, Erlander, Mark G

“…Human papillomavirus (HPV) testing from clinician-collected cervical and self-collected cervico-vaginal samples is more sensitive for detecting CIN2 /CIN3 than…”
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Standardization of Gleason grading among 337 European pathologists by Egevad, Lars, Ahmad, Amar S, Algaba, Ferran, Berney, Daniel M, Boccon-Gibod, Liliane, Compérat, Eva, Evans, Andrew J, Griffiths, David, Grobholz, Rainer, Kristiansen, Glen, Langner, Cord, Lopez-Beltran, Antonio, Montironi, Rodolfo, Moss, Sue, Oliveira, Pedro, Vainer, Ben, Varma, Murali, Camparo, Philippe

“…Aims:  The 2005 International Society of Urological Pathology (ISUP) modification of Gleason grading recommended that the highest grade should always be…”
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A method of correction for heaping error in the variables using validation data by Ahmad, Amar S., Al-Hassan, Munther, Hussain, Hamid Y., Juber, Nirmin F., Kiwanuka, Fred N., Hag-Ali, Mohammed, Ali, Raghib

“…When self-reported data are used in statistical analysis to estimate the mean and variance, as well as the regression parameters, the estimates tend, in many…”
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molecular underpinning of lobular histological growth pattern: a genome-wide transcriptomic analysis of invasive lobular carcinomas and grade- and molecular subtype-matched invasive ductal carcinomas of no special type by Weigelt, Britta, Geyer, Felipe C, Natrajan, Rachael, Lopez-Garcia, Maria A, Ahmad, Amar S, Savage, Kay, Kreike, Bas, Reis-Filho, Jorge S

“…Invasive lobular carcinoma (ILC) is the most frequent special type of breast cancer. The majority of these tumours are of low histological grade, express…”
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A Comparison of Different Human Papillomavirus tests in PreservCyt versus SurePath in a Referral Population − PREDICTORS 4 by Cuzick, Jack, Ahmad, Amar S, Austin, Janet, Cadman, Louise, Ho, Linda, Terry, George, Kleeman, Michelle, Ashdown-Barr, Lesley, Lyons, Deirdre, Stoler, Mark, Szarewski, Anne

“…Highlights • First comparison of HPV tests in PreservCyt and SurePath, 2 samples from each woman. • Nucleic acid HPV tests showed similar performance in…”
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Functional viability profiles of breast cancer by Brough, Rachel, Frankum, Jessica R, Sims, David, Mackay, Alan, Mendes-Pereira, Ana M, Bajrami, Ilirjana, Costa-Cabral, Sara, Rafiq, Rumana, Ahmad, Amar S, Cerone, Maria Antonietta, Natrajan, Rachael, Sharpe, Rachel, Shiu, Kai-Keen, Wetterskog, Daniel, Dedes, Konstantine J, Lambros, Maryou B, Rawjee, Teeara, Linardopoulos, Spiros, Reis-Filho, Jorge S, Turner, Nicholas C, Lord, Christopher J, Ashworth, Alan

“…The design of targeted therapeutic strategies for cancer has largely been driven by the identification of tumor-specific genetic changes. However, the large…”
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Should reporting of peri-neural invasion and extra prostatic extension be mandatory in prostate cancer biopsies? correlation with outcome in biopsy cases treated conservatively by Ahmad, Amar S, Parameshwaran, Vishnu, Beltran, Luis, Fisher, Gabrielle, North, Bernard V, Greenberg, David, Soosay, Geraldine, Møller, Henrik, Scardino, Peter, Cuzick, Jack, Berney, Daniel M

“…The identification of perineural invasion (PNI) and extraprostatic extension (ECE) in prostate cancer (PC) biopsies is time consuming and can be difficult…”
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A novel DNA methylation score accurately predicts death from prostate cancer in men with low to intermediate clinical risk factors by Ahmad, Amar S, Vasiljević, Nataša, Carter, Paul, Berney, Daniel M, Møller, Henrik, Foster, Christopher S, Cuzick, Jack, Lorincz, Attila T

“…Clinically aggressive disease behavior is difficult to predict in men with low to intermediate clinical risk prostate cancer and methylation biomarkers may be…”
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The Transcriptomic Landscape of Prostate Cancer Development and Progression: An Integrative Analysis by Marzec, Jacek, Ross-Adams, Helen, Pirrò, Stefano, Wang, Jun, Zhu, Yanan, Mao, Xueying, Gadaleta, Emanuela, Ahmad, Amar S, North, Bernard V, Kammerer-Jacquet, Solène-Florence, Stankiewicz, Elzbieta, Kudahetti, Sakunthala C, Beltran, Luis, Ren, Guoping, Berney, Daniel M, Lu, Yong-Jie, Chelala, Claude

“…Next-generation sequencing of primary tumors is now standard for transcriptomic studies, but microarray-based data still constitute the majority of available…”
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DNA methylation gene-based models indicating independent poor outcome in prostate cancer by Vasiljević, Nataša, Ahmad, Amar S, Thorat, Mangesh A, Fisher, Gabrielle, Berney, Daniel M, Møller, Henrik, Foster, Christopher S, Cuzick, Jack, Lorincz, Attila T

“…Prostate cancer has a variable clinical behaviour with frequently unpredictable outcome. DNA methylation plays an important role in determining the biology of…”
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DNA methylation of PITX2 predicts poor survival in men with prostate cancer by Vasiljević, Nataša, Ahmad, Amar S, Carter, Paul D, Fisher, Gabrielle, Berney, Daniel M, Foster, Christopher S, Cuzick, Jack, Lorincz, Attila T

“…We investigated if methylation of candidate genes can be useful for predicting prostate cancer (PCa) specific death. Methylation of PITX2, WNT5a, SPARC,…”
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Genomic distance entrained clustering and regression modelling highlights interacting genomic regions contributing to proliferation in breast cancer by Dexter, Tim J, Sims, David, Mitsopoulos, Costas, Mackay, Alan, Grigoriadis, Anita, Ahmad, Amar S, Zvelebil, Marketa

“…Genomic copy number changes and regional alterations in epigenetic states have been linked to grade in breast cancer. However, the relative contribution of…”
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Quantitative DNA methylation and recurrence of breast cancer: a study of 30 candidate genes by Cheol Kim, Dae, Thorat, Mangesh A, Lee, Mi Ri, Cho, Se Heon, Vasiljević, Nataša, Scibior-Bentkowska, Dorota, Wu, Keqiang, Ahmad, Amar S, Duffy, Stephen, Cuzick, Jack M, Lorincz, Attila T

“…The need for new prognostic factors in breast cancer is ever increasing as breast cancer management evolves. Aberrant DNA methylation plays a pivotal role in…”
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Histopathological false-positive diagnoses of prostate cancer in the age of immunohistochemistry by Beltran, Luis, Ahmad, Amar S, Sandu, Holly, Kudahetti, Sakunthala, Soosay, Geraldine, Møller, Henrik, Cuzick, Jack, Berney, Daniel M

“…There are few studies into the rate and causes of histopathological false-positive diagnosis of prostate cancer. Only two of these, including a previous one…”
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