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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Mod Pathol. 2008 Sep 19;22(2):167–174. doi: 10.1038/modpathol.2008.146

Figure 4. Selective effects of progestin therapy on glandular and squamous elements of EIN.

Figure 4

A 42 year old woman with EIN showing squamous morules was treated with 4 months of high dose progestins. After therapy, the squamous components are unchanged (asterisk), but cells of the glandular epithelium (arrows) demonstrate reduction of epithelial thickness and nuclear size.