Showing 61 - 80 results of 314 for search '"occult"', query time: 0.05s Refine Results
  1. 61

    Occult metastases and survival of lung cancer by clinical diagnosis and CT screening: A simulation study. by Xing Chen, Ghulam Muhammad Kanhar, Songli Hu, Chaomin Wu, Guanqun Chao, Mengqi Jing, Fengjiang Zhang, Millennia Young, Marek Kimmel, Liying Chen, Olga Y Gorlova

    Published 2025-01-01
    “…<h4>Conclusions</h4>The probability of occult metastases significantly increases when the primary tumor exceeds 2 cm in diameter. …”
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  2. 62

    The Investigation of HBV Pre-S/S Gene Mutations in Occult HBV Infected Blood Donors with anti-HBs Positive by Yan Guo, Yu Lan, Yuanyuan Jing, Bin Cai, Hanshi Gong, Yixin Zhang, Yong Duan

    Published 2022-01-01
    “…The coexistence of hepatitis B virus (HBV) and hepatitis B surface antibodies (anti-HBs) in occult hepatitis B virus infection (OBI) is a contradictory phenomenon, and the underlying mechanism is not fully understood. …”
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  5. 65

    Occult Renal Calcifications in Patients with Normocalcemic Primary Hyperparathyroidism and Their Association with the Parathyroid Hormone-Vitamin D Axis by Fernanda Victor, Alyne Layane Pereira Lemos, Anna Mirella de Holanda Ribas, Leonardo Bandeira, José Henrique Pimentel, Luiz Otávio de Andrade Damázio, Francisco Bandeira

    Published 2022-01-01
    “…Objectives. To identify occult urolithiasis and nephrocalcinosis in asymptomatic patients with NPHPT and evaluate biochemical markers as risk predictors for the development of renal calcification (RC). …”
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    Atmospheric Sounding from Fengyun-3C GPS Radio Occultation Observations: First Results and Validation by Shuanggen Jin, Chao Gao, Junhai Li

    Published 2019-01-01
    “…Carrying global positioning system (GPS) radio occultation (RO) receiver, Chinese meteorological satellite Fengyun-3C (FY-3C) was launched on September 23, 2013, which provides new observation data for observations and studies of weather and climate change. …”
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    The effect of intravitreal injection of anti-VEGF drugs on the ophthalmotonus values in patients with classic and occult choroidal neovascularization by A.V. Kuroyedov, Zakharova M.A., O.V. Gapon’ko, V.V. Gorodnichiy

    Published 2018-07-01
    “…The effect of intravitreal injection of anti-VEGF drugs on the ophthalmotonus values in patients with classic and occult choroidal neovascularization.&nbsp;<br> RMJ “Clinical ophthalmology”. 2018;2:102–106.…”
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  12. 72

    Gastroscopy Following a Positive Fecal Occult Blood Test and Negative Colonoscopy: Systematic Review and Guideline by Johane Allard, Roxanne Cosby, M Elisabeth Del Giudice, E Jan Irvine, David Morgan, Jill Tinmouth

    Published 2010-01-01
    “…BACKGROUND: A sizeable number of individuals who participate in population-based colorectal cancer (CRC) screening programs and have a positive fecal occult blood test (FOBT) do not have an identifiable lesion found at colonoscopy to account for their positive FOBT screen.…”
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  13. 73

    Occult hepatitis B virus infection: risk for a blood supply, but how about individuals’ health? by Michael X. Fu, Ahmed Elsharkawy, Brendan Healy, Celia Jackson, Daniel Bradshaw, Emma Watkins, Ines Ushiro-Lumb, Jaisi Griffiths, James Neuberger, Kathryn Maguire, Monica Desai, Neil McDougall, Nicole Priddee, Stephen T. Barclay, Stuart Blackmore, Peter Simmonds, William L. Irving, Heli Harvala

    Published 2025-03-01
    “…However, the linkage to care and management for blood donors with occult HBV infection (OBI) is a complex dilemma involving virological, clinical, methodological, and social issues. …”
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  14. 74

    Global Navigation Satellite System (GNSS) radio occultation climatologies mapped by machine learning and Bayesian interpolation by E. Shehaj, E. Shehaj, S. Leroy, K. Cahoy, A. Geiger, L. Crocetti, G. Moeller, G. Moeller, B. Soja, M. Rothacher

    Published 2025-01-01
    “…<p>Global Navigation Satellite System (GNSS) radio occultation (RO) is a space-based remote sensing technique that measures the bending angle of GNSS signals as they traverse the Earth's atmosphere. …”
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    Interval Colorectal Cancers following Guaiac Fecal Occult Blood Testing in the Ontario ColonCancerCheck Program by Lawrence Paszat, Rinku Sutradhar, Jill Tinmouth, Nancy Baxter, Linda Rabeneck

    Published 2016-01-01
    “…We define interval CRC as CRC diagnosed within 2 years following normal guaiac fecal occult blood testing (gFOBT). Methods. Persons aged 50–74 who completed a baseline CCC gFOBT kit in 2008 and 2009, without a prior history of CRC, or recent colonoscopy, flexible sigmoidoscopy, or gFOBT, were identified. …”
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  18. 78

    The Prevalence of Occult Celiac Disease among Patients with Functional Dyspepsia: A Study from the Western Region of Iran by Ali Asghar Keshavarz, Homayoon Bashiri, Alireza Ahmadi, Shahrzad Bazargan-Hejazi

    Published 2010-01-01
    “…The prevalence of Celiac Disease (CD) is high in Iran, and evaluation of CD is not part of the routine screening procedure for dyspeptic patients; therefore, cases of occult CD may be missed. This study aimed to investigate the prevalence of occult CD among dyspeptic patients who presented at a gastroenterology clinic in the Western region of Iran. …”
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    Occult Hepatitis B Infection among Hemodialysis Patients in Tabriz, Northwest of Iran: Prevalence and Mutations within the S Region by Narges Eslami, Vahdat Poortahmasebi, Javid Sadeghi, Reza Ghotaslou, Bahram Niknafs, Hossein Bannazadeh Baghi, Mahin Ahangar Oskouee

    Published 2022-01-01
    “…Regardless of the extensive screening for the detection of hepatitis B surface antigen (HBsAg), hemodialysis (HD) patients are still severely at the risk of occult hepatitis B virus infection (OBI), especially in developing countries. …”
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    Article