Search Results - "VITAK, Bedrich"

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  1. 1

    Effectiveness of population‐based service screening with mammography for women ages 40 to 49 years by Hellquist, Barbro Numan, Duffy, Stephen W., Abdsaleh, Shahin, Björneld, Lena, Bordás, Pál, Tabár, László, Viták, Bedrich, Zackrisson, Sophia, Nyström, Lennarth, Jonsson, Håkan

    Published in Cancer (15-02-2011)
    “…BACKGROUND: The effectiveness of mammography screening for women ages 40 to 49 years still is questioned, and few studies of the effectiveness of service…”
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    Journal Article
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    Swedish Two-County Trial: Impact of Mammographic Screening on Breast Cancer Mortality during 3 Decades by TABAR, László, VITAK, Bedrich, FOHLIN, Helena, SMITH, Robert A, DUFFY, Stephen W, HSIU-HSI CHEN, Tony, MING-FANG YEN, Amy, COHEN, Anders, TOT, Tibor, YUEH-HSIA CHIU, Sherry, LI-SHENG CHEN, Sam, CHING-YUAN FANN, Jean, ROSELL, Johan

    Published in Radiology (01-09-2011)
    “…To estimate the long-term (29-year) effect of mammographic screening on breast cancer mortality in terms of both relative and absolute effects. This study was…”
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    Mammography service screening and mortality in breast cancer patients: 20-year follow-up before and after introduction of screening by Tabar, Laszlo, Yen, Ming-Fang, Vitak, Bedrich, Chen, Hsiu-Hsi Tony, Smith, Robert A, Duffy, Stephen W

    Published in The Lancet (British edition) (26-04-2003)
    “…The long term effect of mammographic service screening is not well established. We aimed to assess the long-term effect of mammographic screening on death from…”
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  5. 5

    Estimates of overdiagnosis from two trials of mammographic screening for breast cancer by Duffy, S, Agbaje, O, Tabar, L, Bedrich, Vitak, Bjurstam, N, Björneld, L, Myles, J, Warwick, J

    Published in Breast cancer research : BCR (01-12-2005)
    “…Randomised controlled trials have shown that the policy of mammographic screening confers a substantial and significant reduction in breast cancer mortality…”
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  6. 6

    Time‐dependent effects on survival in breast carcinoma by Warwick, Jane, Tabàr, Lazlo, Vitak, Bedrich, Duffy, Stephen W.

    Published in Cancer (01-04-2004)
    “…BACKGROUND Tumor size, lymph node status, and histologic grade are reported to be important predictors of survival in the first 5 years after the diagnosis of…”
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  7. 7

    Absolute numbers of lives saved and overdiagnosis in breast cancer screening, from a randomized trial and from the Breast Screening Programme in England by Duffy, Stephen W, Tabar, Laszlo, Olsen, Anne Helene, Vitak, Bedrich, Allgood, Prue C, Chen, Tony H H, Yen, Amy M F, Smith, Robert A

    Published in Journal of medical screening (01-01-2010)
    “…To estimate the absolute numbers of breast cancer deaths prevented and the absolute numbers of tumours overdiagnosed in mammographic screening for breast…”
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    Beyond randomized controlled trials : organized mammographic screening substantially reduces breast carcinoma mortality by TABAR, Laszlo, VITAK, Bedrich, CHEN, Hsiu-Hsi Tony, YEN, Ming-Fang, DUFFY, Stephen W, SMITH, Robert A

    Published in Cancer (01-05-2001)
    “…The efficacy of mammographic screening in the reduction of breast carcinoma mortality has been demonstrated in randomized controlled trials. However, the…”
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  9. 9

    Overdiagnosis and overtreatment of breast cancer: estimates of overdiagnosis from two trials of mammographic screening for breast cancer by Duffy, Stephen W, Agbaje, Olorunsola, Tabar, Laszlo, Vitak, Bedrich, Bjurstam, Nils, Björneld, Lena, Myles, Jonathan P, Warwick, Jane

    Published in Breast cancer research : BCR (01-01-2005)
    “…Randomised controlled trials have shown that the policy of mammographic screening confers a substantial and significant reduction in breast cancer mortality…”
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    Journal Article
  10. 10

    The natural history of breast carcinoma : What have we learned from screening? by TABAR, L, DUFFY, S. W, VITAK, B, CHEN, H.-H, PREVOST, T. C

    Published in Cancer (01-08-1999)
    “…The availability of breast carcinoma data from trials of mammographic screening provides an opportunity to study the natural history of breast carcinoma. The…”
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    The Swedish Two-County Trial twenty years later. Updated mortality results and new insights from long-term follow-up by Tabár, L, Vitak, B, Chen, H H, Duffy, S W, Yen, M F, Chiang, C F, Krusemo, U B, Tot, T, Smith, R A

    Published in The Radiologic clinics of North America (01-07-2000)
    “…The benefit of invitation to mammographic screening observed in this trial is maintained as a highly significant 32% reduction in breast cancer mortality…”
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  12. 12

    Time-dependent effects on survival in breast carcinoma: Results of 20 years of follow-up from the Swedish two-county study by WARWICK, Jane, TABAR, Lazlo, VITAK, Bedrich, DUFFY, Stephen W

    Published in Cancer (01-04-2004)
    “…Tumor size, lymph node status, and histologic grade are reported to be important predictors of survival in the first 5 years after the diagnosis of invasive…”
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    Journal Article
  13. 13

    Influence of review design on percentages of missed interval breast cancers: retrospective study of interval cancers in a population-based screening program by Hofvind, Solveig, Skaane, Per, Vitak, Bedrich, Wang, Hege, Thoresen, Steinar, Eriksen, Liv, Bjørndal, Hilde, Braaten, Audun, Bjurstam, Nils

    Published in Radiology (01-11-2005)
    “…To retrospectively investigate whether different review designs have an influence on the estimate of missed interval cancer in a population-based breast cancer…”
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  14. 14

    Tumor size and breast cancer detection: what might be the effect of a less sensitive screening tool than mammography? by Duffy, Stephen W, Tabar, Laszlo, Vitak, Bedrich, Warwick, Jane

    Published in The breast journal (01-01-2006)
    “…In some limited-resource areas, a state-of-the-art mammography program is not affordable. In such circumstances, one might consider a less resource-intensive,…”
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    Interval cancers in the Norwegian breast cancer screening program: Frequency, characteristics and use of HRT by Wang, Hege, Bjurstam, Nils, Bjørndal, Hilde, Braaten, Audun, Eriksen, Liv, Skaane, Per, Vitak, Bedrich, Hofvind, Solveig, Thoresen, Steinar Ø.

    Published in International journal of cancer (15-11-2001)
    “…Breast cancers diagnosed between screening examinations among women who attend a breast cancer screening program are defined as interval cancers. The Norwegian…”
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  16. 16

    Correcting for non-compliance bias in case-control studies to evaluate cancer screening programmes by Duffy, Stephen W., Cuzick, Jack, Tabar, Laszlo, Vitak, Bedrich, Hsiu-Hsi Chen, Tony, Yen, Ming-Fang, Smith, Robert A.

    Published in Applied statistics (01-01-2002)
    “…In the evaluation of uncontrolled service screening programmes for cancer, the case-control design is sometimes used, in which people who die from the disease…”
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  17. 17

    Improved survival for women with stage I breast cancer in south-east Sweden: a comparison between two time periods before and after increased use of adjuvant systemic therapy by Johansson, Patrik, Fohlin, Helena, Arnesson, Lars-Gunnar, Dufmats, Monika, Nordenskjöld, Kerstin, Nordenskjöld, Bo, Stål, Olle

    Published in Acta oncologica (2009)
    “…Continuous minor steps of improvement in the management of breast cancer have resulted in decreased mortality rates during the last decades. The aim of this…”
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    Beyond randomized controlled trials by Tabár, László, Vitak, Bedrich, Chen, Hsiu‐Hsi Tony, Yen, Ming‐Fang, Duffy, Stephen W., Smith, Robert A.

    Published in Cancer (01-05-2001)
    “…BACKGROUND The efficacy of mammographic screening in the reduction of breast carcinoma mortality has been demonstrated in randomized controlled trials…”
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    Journal Article