Breast Ultrasound
Introduction · Anatomical Reference · Reporting
Breast Ultrasound
Lesson: Female Breast Sonography – Anatomical and Sonographic Assessment
Introduction
Female breast ultrasonography uses high-frequency sound waves to assess breast parenchyma, ducts, superficial tissues, and the axillary region. It is commonly used for evaluation of palpable abnormalities, focal pain, cysts, and targeted assessment of findings from other breast imaging.
Anatomical Structures Evaluated
- Skin and subcutaneous fat: Thickness, echotexture and superficial changes.
- Fibroglandular tissue: Distribution and background echotexture.
- Adipose tissue and Cooper ligaments: Normal supporting structures.
- Retroareolar region and ducts: Duct caliber and intraductal abnormalities.
- Breast lesions: Location, shape, orientation, margins, echo pattern and posterior features.
- Retromammary tissues and pectoral fascia: Deep extent of findings.
- Axillary lymph nodes: Morphology and cortical thickness where assessed.
- Vascularity: Color Doppler when clinically indicated.
Objectives of the Examination
- Evaluate palpable masses and localized clinical symptoms.
- Distinguish simple cystic from solid or complex findings.
- Characterize lesions using standardized breast ultrasound descriptors.
- Assess retroareolar ducts and axillary nodes when indicated.
- Correlate findings with clinical examination and mammography or other imaging as appropriate.
Ultrasound Examination Technique
- Positioning: Supine or oblique with ipsilateral arm elevated as tolerated.
- Transducer: High-frequency linear probe, commonly 10–18 MHz, adjusted to tissue depth.
- Scanning: Systematic radial and antiradial or transverse and longitudinal views of the requested breast(s).
- Lesion documentation: Record side, clock-face location, distance from nipple, depth and three orthogonal dimensions.
- Characterization: Document shape, margins, orientation, echogenicity, posterior acoustic features and associated changes.
- Targeted assessment: Examine retroareolar ducts, area of symptoms and axilla when clinically indicated.
- Doppler: Document vascularity when useful.
Clinical Applications
- Palpable lump or focal breast thickening.
- Focal breast pain or localized tenderness.
- Evaluation of a suspected cyst or abscess.
- Assessment of nipple discharge and retroareolar abnormalities.
- Targeted evaluation after mammographic or other imaging findings.
- Image guidance for aspiration or biopsy when indicated.
Interpretation and Reporting
Describe findings using standardized breast imaging terminology and assign an appropriate BI-RADS assessment when clinically applicable. A normal ultrasound does not exclude all breast pathology. Imaging recommendations depend on patient age, clinical presentation, risk factors and other available studies.
Conclusion
Breast sonography is a valuable targeted diagnostic tool for assessing female breast and axillary abnormalities. Clinical correlation and appropriate additional imaging or tissue sampling remain essential when findings are suspicious.
| Patient Name | Age / Sex | ||
|---|---|---|---|
| Referring Doctor | Date |
Indication: Bilateral male chest / breast and chest wall ultrasound. Clinical indication: _____.
Technique: High-frequency linear transducer grayscale ultrasonography of bilateral breast, retroareolar, pectoral and superficial chest wall regions, with targeted color Doppler as clinically indicated. Bilateral axillae assessed where indicated.
Right Breast / Retroareolar Region: Normal-appearing subcutaneous and retroareolar tissues. No abnormal glandular proliferation, focal solid or cystic lesion, or ductal dilatation identified.
Left Breast / Retroareolar Region: Normal-appearing subcutaneous and retroareolar tissues. No abnormal glandular proliferation, focal solid or cystic lesion, or ductal dilatation identified.
Right Chest Wall / Pectoralis Muscle: Normal muscle architecture and echotexture. No focal intramuscular or superficial soft-tissue lesion, edema, or collection identified.
Left Chest Wall / Pectoralis Muscle: Normal muscle architecture and echotexture. No focal intramuscular or superficial soft-tissue lesion, edema, or collection identified.
Skin and Subcutaneous Tissues: Normal thickness and echotexture bilaterally. No focal thickening, edema or collection.
Color Doppler: No abnormal focal hypervascularity in the examined regions.
Right Axilla (if assessed): No suspicious lymphadenopathy identified.
Left Axilla (if assessed): No suspicious lymphadenopathy identified.
Additional Findings: None identified in the examined regions.
No significant sonographic abnormality detected in the examined bilateral male breast and superficial chest wall regions. No focal mass, fluid collection or sonographic evidence of gynecomastia.
Clinical correlation advised. Any persistent palpable abnormality or concerning clinical finding should be assessed independently of a normal ultrasound result; further imaging or specialist evaluation may be appropriate.
Ultrasound evaluates accessible breast and superficial chest wall tissues; ribs and air-filled lungs limit deeper assessment. Axillary findings apply only if those regions were scanned. This is a normal-report template: every finding must be checked against the actual examination before signing or issuing.
Kindly report typographical errors for correction within 7 days. This report and accompanying images are not valid for medico-legal purposes.
MBBS MD (Consultant Radiologist)
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