What does is mean when "a recent hysteroscopy has shown microglandular hyperplasia"?

Thick lining: The lining of the uterus should be normal and hyperplasia is a thicker than normal lining it can be treated with medicine then repeat the biopsy to see if it is normal.

Benign: Pathologists use the term micro glandular hyperplasia to describe a benign change actually of the endocervix in response to Progesterone effects (birth control or depo). Many times during endometrial biopsy or curettage evaluation, fragments of endocervix are also present within the specimen for pathology evaluation.