Case 9
Case History
A 43-year-old woman presents for screening mammogram.
Physical Examination
• bilateral lumpy breasts; no new lumps
Mammogram
Mass (Fig. 9–1)
• margin: circumscribed
• shape: oval
• density: equal density
Ultrasound
Frequency
• 10 MHz
Mass
• margin: well defined
• echogenicity: anechoic