Updated on November 11, 2024 Endometrial hyperplasia is endometrial thickening with a proliferation of irregularly sized and shaped glands. Tends to be symptomatic in post-menopausal women. Endometrial hyperplasia in a post-menopausal woman (around 10mm) would be a normal endometrial thickness for a pre-menopausal woman in the secretory phase of her cycle. The class of hyperplasia...