Well Referenced

Tag: mammography

Comparison of Ultrasound and Mammography for Early Diagnosis of Breast Cancer Among Chinese Women with Suspected Breast Lesions: A Prospective Trial

This 2022 prospective trial assessed the diagnostic performance of ultrasound versus mammography in 2,737 Chinese women with suspected breast lesions. All participants underwent both imaging modalities followed by biopsy confirmation. Ultrasound demonstrated a significantly higher sensitivity (95.7%) compared to mammography (78.9%) for detecting breast cancer (p < 0.001). However, ultrasound

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June 26, 2025 No Comments

Re-examining Current Breast Cancer Screening: An Analysis of the 2009 U.S. Preventive Services Task Force Guidelines for Breast Cancer Screening

This 2015 policy analysis critiques the 2009 USPSTF breast cancer screening recommendations, which shifted from annual to biennial screening for women aged 50–74 and advised against routine screening for women aged 40–49. The authors assess data from the five years following the guideline revision and raise concerns about potential increases

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June 26, 2025 No Comments

Re: “Twenty five year follow-up for breast cancer incidence and mortality of the Canadian National Breast Screening Study: randomised screening trial”

This 2014 commentary by Noel S. Weiss addresses the findings of the Canadian National Breast Screening Study (CNBSS), which reported no significant reduction in breast cancer mortality with annual mammography screening in women aged 40–59 over a 25-year follow-up period. Weiss discusses methodological concerns, including potential biases in randomization and

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June 26, 2025 No Comments

Breast Cancer Overdiagnosis Common Among Older Women

This retrospective cohort study analyzed data from 54,635 women aged 70 and older to estimate breast cancer overdiagnosis associated with screening mammography. Findings revealed that overdiagnosis rates increased with age: 31% for ages 70–74, 47% for 75–84, and 54% for 85 and older. The study utilized Medicare claims linked to

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June 26, 2025 No Comments