CASE 62
History: Four patients present with uterine enlargement and palpable uterine masses.
1. What should be included in the differential diagnoses based on the images? (Choose all that apply.)
A. Adenomyosis
2. What generally accounts for the increased echogenicity in the lipoleiomyoma in Figure C?
A. Hemorrhage
C. Multiple, closely packed boundary interfaces of multiple tissue types
D. Necrosis
3. What is the incidence of uterine sarcoma?
A. 10% of all uterine malignancies
B. 1% to 3%
C. 30% to 40% of all uterine malignancies
D. 10% to 15% of all uterine malignancies
4. How is a leiomyosarcoma of the uterus distinguished from a leiomyoma?
A. Size at initial presentation
B. Leiomyosarcomas are usually necrotic and large.