63. HISTOLOGY OF
ABNORMAL TDLU
LEGEND
Slide 63. Histology of a TDLU reveals epithelial hyperplasia in the dilated extralobular terminal duct (arrow).
Part of an adjacent extralobular terminal duct shows apocrine metaplasia (APO). Low magnification.
Hematoxylin and eosin stain.
Last Updated: August 24, 1997