The enlargement of normal terminal duct lobular units (TDLUs)(FIG. 1A) by hyperplastic epithelial cells is one of the most common abnormalities of growth in the adult female human breast.
A review on hyperplasia of terminal duct lobular system of breast has been posted on:
http://www.surgerysearch.blogspot.in/
Dr. Jitendra Agrawal
MS; FAIS; FBMS
Kanpur, India