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Updated: Aug 13, 2026

Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
Published on: January 12, 2017
Evaluation of a palpable breast mass
1Department of Surgery, Medical College of Wisconsin, Milwaukee.
Evaluating breast masses involves distinguishing cysts from solid lesions. Solid lesions require biopsy for diagnosis, with aspiration cytology guiding treatment decisions to ensure accurate breast cancer detection.
Area of Science:
- Oncology
- Radiology
- Pathology
Background:
- Palpable breast masses necessitate thorough evaluation to rule out malignancy.
- Distinguishing between benign cysts and potentially cancerous solid lesions is a critical first step.
Purpose of the Study:
- To outline an effective diagnostic and treatment pathway for palpable breast masses.
- To emphasize the importance of histologic examination for solid lesions.
Main Methods:
- Clinical history, physical examination, and mammography are initial evaluation tools.
- Needle aspiration is used to differentiate simple cysts from solid lesions.
- Cytologic examination of aspirates and frozen section analysis guide further management.
Main Results:
- Positive cytologic findings allow for one-stage diagnosis and treatment.
- Negative or suspicious cytologic findings warrant outpatient biopsy.
- Biopsy of all solid masses, including benign ones, is advocated for diagnostic certainty.
Conclusions:
- Aspiration cytology is a key tool in managing breast masses.
- Histologic confirmation via biopsy is essential for definitive diagnosis of solid lesions.
- Risk assessment is crucial when biopsy is not immediately recommended.
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