Fragments of focally decidualized endometrial stroma with entrapped glands. The latter are disordered proliferative. The non-secretory glands are focally branching. Such changes may be produced by irregular hormone therapy or a persistent corpus luteum. Unremarkable endocervical and ectocervical epithelium is observed. No evidence of atypia or malignancy.
Thickened endometrium with dysfunctional uterine bleeding.
Soft tissue fragments collectively measured 2x1.5x0.7 cm, totally embedded.
Endometrial biopsy: