Hits: 8Number 2 post: RW click for help   A proliferation of endometrial glands. Endometrial hyperplasia (EH) is a proliferation of endometrial glands.  Endometrial glands are typically categorized into two groups: with atypia –neoplastic and without atypia (not neoplastic).  Endometrial hyperplasia with atypia is of clinical significance because it may progress to, or coexist with, endometrial cancer....