This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
All of the following imaging finding is diagnostic of Adenomyosis 
Select and explain. 
A. Thickness of low signal intensity junctional zone >12mm on T2 -  weighted images., B. Rain shower appearance of myometrium with coarsened echotexture., C. Linear striations and subendometrial echogenic nodular appearance on USG., D. Calcifications seen on CT - Scan.
D: Calcifications seen on CT - Scan.
Answer: D: Calcifications seen on CT - Scan. 
Explanation: CT - is insensitive for adenomyosis. Presence of calcifications strongly favours fibroids rather than adenomyosis.