ARDMS Exam Review Questions: Quiz 1045 A 25-year-old patient presents to the ultrasound department complaining of pelvic pain, dyspareunia, and oligomenorrhea. An ovarian mass, thought to be a chocolate cyst, is noted during the examination. What is the sonographic appearance of a chocolate cyst? a. Simple-appearing anechoic mass b. Echogenic mass with posterior shadowing c. Cystic mass with low-level echoes d. Anechoic mass with posterior shadowing Δ