List eight causes of pelvic calcifications.

1. Vascular phlebolith (most common entity confused with calculus)
2. Urinary calculus
3. Arterial atherosclerotic calcification
4. Uterine leiomyoma
5. Prostatic calculi
6. Dermoid cyst
7. Fecalith (appendicolith)
8. Foreign material (e.g., barium, bismuth, pills)