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Terminal ductal lobular unit

Case contributed by Garth Kruger
Diagnosis not applicable

Presentation

Coincidental observation on a galactogram.

Patient Data

Gender: Female

TDLU's identified coincidentally on a galactogram. Overfilling shows opacification right down to TDLU's on this very magnified image.  You can see the terminal duct and the filling of the acini looking like lit up lightbulbs.

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