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Diagnostic ultrasound ( PDFDrive )

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CHAPTER 21 The Breast 777

A

Supine

B

Upright

FIG. 21.23 Milk of Calcium Appearing as Single Calculus Within Cyst. (A) Sonogram shows a single stone (arrow) lying on the posterior

wall of cyst in the supine position. (B) Stone falls to the dependent inferior wall of the cyst (arrow) when the patient is upright and the cyst is

scanned in the longitudinal plane.

A

B

FIG. 21.24 Milk of Calcium Within Clustered Microcysts. (A) Mammogram shows a nonspeciic cluster of punctate and granular calciications

indicated by dashed circle. (B) Sonography shows a cluster of microcysts (avascular on color Doppler), many of which contain single dependent

calculi, that is deinitively benign.

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