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[Indications for diagnosing nonpalpable breast lesions]
K B Clough1, C Nos, D Bourgeois
1Service de Chirurgie Générale et Sénologique, Institut Curie, Paris.
Archives D'Anatomie Et De Cytologie Pathologiques
|October 1, 1998
Summary
Fine-needle aspiration and microbiopsies reduce unnecessary surgical biopsies for breast cancer screening. These minimally invasive techniques improve diagnostic accuracy for mammographic lesions, guiding appropriate patient management.
Area of Science:
- Radiology
- Oncology
- Surgical Pathology
Background:
- Mammographic screening for breast cancer has increased surgical biopsies.
- Minimally invasive techniques like fine-needle aspiration and microbiopsies can reduce the need for surgery.
Purpose of the Study:
- To evaluate the role of fine-needle aspiration and microbiopsies in managing non-palpable mammographic lesions.
- To determine how these procedures can optimize breast cancer diagnosis and treatment strategies.
Main Methods:
- Analysis of fine-needle aspiration results for benign/indeterminate nodular densities.
- Performance of microbiopsies for potentially malignant microcalcifications (types II-V).
- Integration of cytopathology and pathology within a multidisciplinary team approach.
Main Results:
- Negative fine-needle aspiration for nodular densities obviates further investigation.
- Microbiopsies are valuable for indeterminate microcalcifications, potentially avoiding lumpectomy.
- Focal suspicious microcalcifications (type IV/V) require surgical excision; large areas may benefit from initial microbiopsy.
Conclusions:
- Fine-needle aspiration and microbiopsies are crucial for managing mammographic abnormalities.
- A multidisciplinary approach is essential for accurate diagnosis and reducing unnecessary operations.
- These techniques improve the management of non-palpable breast lesions detected via mammography.