Fragments of 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. No evidence of atypia or malignancy.
Irregular menstruation. D & C biopsy.
Two soft tissue pieces collectively measured 3x2x1 cm and were totally embedded.
D & C Biopsy: