Davies Breast ARDMS Questions and

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Davies Breast ARDMS Questions and Answers Latest Version Already Passed

What is the most likely characteristic of a benign breast mass on ultrasound?

• Irregular margins and shadowing

✔✔B. Oval shape, wider than tall orientation

• Taller than wide with microlobulation
• Hypoechoic with posterior enhancement

Which breast layer contains Cooper’s ligaments?

• Retromammary layer

✔✔B. Subcutaneous layer

• Mammary layer
• Chest wall layer

What is the most common location for breast cancer to occur?✔✔A. Upper outer quadrant

• Lower inner quadrant
• Subareolar region 1 / 4

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• Lower outer quadrant

Which transducer is most appropriate for breast ultrasound imaging?

• 2–4 MHz curved array
• 5 MHz phased array

✔✔C. 10–18 MHz linear array

• 3–5 MHz sector probe

What feature suggests a malignant breast mass rather than a benign one?

• Well-defined margins and oval shape
• Hyperechoic internal echoes

✔✔C. Angular or spiculated margins

• Wider than tall orientation

What is the echogenicity of a simple breast cyst on ultrasound?✔✔A. Anechoic with posterior enhancement

• Isoechoic with internal echoes
• Hyperechoic with shadowing 2 / 4

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• Complex with septations

Which structure appears as an echogenic line on breast ultrasound and provides structural support to the breast?

• Lactiferous ducts

✔✔B. Cooper’s ligaments

• Pectoralis muscle
• Retromammary fat

Which of the following is a hallmark feature of fibroadenoma?

• Rapid growth and calcifications
• Posterior shadowing and angular margins

✔✔C. Homogeneous, hypoechoic, well-circumscribed

• Irregular borders and taller-than-wide shape

What is the best imaging plane for evaluating a breast mass with ultrasound?

• Coronal plane only
• Axial plane using a sector probe 3 / 4

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✔✔C. Radial and antiradial planes

• Sagittal only

Which of the following most accurately describes ductal carcinoma in situ (DCIS)?✔✔A. Malignant cells confined within the ducts

• Benign mass in the lobules
• Invasive cancer spreading beyond the duct
• Fibrocystic change of the breast

What is the purpose of elastography in breast imaging?

• Detect microcalcifications

✔✔B. Assess tissue stiffness to differentiate benign vs malignant

• Measure blood flow velocity
• Determine fat vs glandular ratio

Which of the following typically shows increased vascularity on Doppler ultrasound?

• Simple cyst

✔✔B. Invasive ductal carcinoma

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