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[40 years of progress in breast imaging]
C De Maulmont1, P Cherel, O Ouhioun
1Centre René-Huguenin, 35, rue Dailly, 92210 Saint-Cloud, France.
Pathologie-Biologie
|January 6, 2001
Summary
Medical imaging for breast cancer diagnosis has evolved significantly since the 1960s. Modern techniques improve detection while raising concerns about over-diagnosis and over-treatment.
Area of Science:
- Radiology
- Oncology
- Pathology
Background:
- Early breast cancer diagnosis relied solely on clinical examination.
- Technological advancements in the 1970s and 1980s introduced mammography and ultrasound.
- High-contrast mammography enabled diagnosis of non-palpable breast lesions.
Observation:
- Mammography became central to breast cancer screening programs by the 1990s.
- Histological correlations improved for ductal carcinoma in situ grading.
- Emerging technologies like MRI and CT were evaluated.
Findings:
- Stereotactic large core breast biopsies with digital prone tables now allow histological diagnosis.
- These biopsies can obviate surgical excision for indeterminate imaging findings.
- Progress in cancer outcomes is assessed against imaging's historical impact.
Implications:
- The evolution of breast imaging has improved cancer detection and patient outcomes.
- There is a critical need to address the challenges of over-diagnosis and over-treatment, particularly for ductal carcinoma in situ.
- Balancing diagnostic accuracy with the risks of overtreatment is crucial for effective breast cancer management.