ARDMS Exam Review Questions: Quiz 1029 A 67-year-old patient on hormone replacement therapy presents to the ultrasound department with abnormal uterine bleeding. Sonographically, the endometrium measures 9 mm and contains small cystic areas. The most likely cause of her bleeding is: a. Endometrial carcinoma b. Asherman syndrome c. Endometrial polyps d. Endometrial hyperplasia Δ