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Related Experiment Videos

Breast cancer detection: one versus two views.

L W Bassett, D H Bunnell, R Jahanshahi

    Radiology
    |October 1, 1987
    PubMed
    Summary

    Single-view mammography screening is not recommended due to a high rate of false positives, leading to unnecessary patient anxiety and costs. Two-view mammography significantly improves cancer detection and reduces callbacks for healthy individuals.

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    Radiology·2000

    Area of Science:

    • Radiology
    • Medical Imaging
    • Oncology

    Background:

    • Mammography is a key tool for breast cancer screening.
    • The effectiveness of single-view versus two-view mammography requires evaluation.

    Purpose of the Study:

    • To compare the diagnostic performance of single-view versus two-view mammography.
    • To assess the impact on cancer detection rates and false positive findings.

    Main Methods:

    • Retrospective analysis of mammographic examinations from 169 cancer patients and 194 healthy subjects.
    • Independent interpretation by three experienced mammographers using single-view and two-view protocols.

    Main Results:

    • Single-view mammography correctly identified 67% of cancers, with 23% requiring additional views and 10% false negatives.

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  • Two-view mammography improved cancer identification to 80%, with only 4% requiring additional views and 16% false negatives.
  • Single-view screening of healthy subjects led to 32% of callbacks, compared to 5% for two-view screening.

    • Conclusions:

    • Single-view mammography screening is associated with a high callback rate in healthy women, outweighing potential benefits.
    • Two-view mammography demonstrates superior diagnostic accuracy and efficiency for breast cancer screening.