Sonographically Guided Marker Placement for Confirmation of Removal of Mammographically Occult Lesions After Localization
Cecilia L. Mercado1,
Amber A. Guth2,
Hildegard K. Toth1,
Linda Moy1,
Deborah Axelrod2 and
Joan Cangiarella3
1 Department of Radiology, New York University School of Medicine, New York
University Cancer Institute, 160 E 34th St., 3rd Fl., New York, NY
10016.
2 Department of Surgery, New York University School of Medicine, New York,
NY.
3 Department of Pathology, New York University School of Medicine, New York,
NY.

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Fig. 1A —46-year-old woman without symptoms. Sonogram of left breast
shows oval hypoechoic solid mass with circumscribed margins and without
posterior acoustic enhancement or shadowing. Cytologic examination of specimen
from sonographically guided fine-needle aspiration revealed atypical
cells.
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Fig. 1C —46-year-old woman without symptoms. Sonogram of left breast
obtained during placement of localizing marker shows collagen plug with
embedded marker (arrow) visible as linear structure of increased
echogenicity within lesion.
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Fig. 1D —46-year-old woman without symptoms. Left mediolateral oblique
mammogram obtained after sonographically guided needle localization and marker
placement procedures shows localizing marker (arrow) adjacent to
localizing wire. Mass is mammographically occult and not visible.
Retroglandular saline implant is evident.
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Fig. 1E —46-year-old woman without symptoms. Specimen radiograph shows
localizing marker (arrow) within specimen adjacent to localizing
wire. Localized lesion is not well depicted. Marker is used to confirm
surgical removal of lesion. Histopathologic finding was tubular adenoma.
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Copyright © 2008 by the American Roentgen Ray Society.