List 11 causes of ureteral stricture.

Mucosal
1. Transitional cell carcinoma

Mural
2. Endometriosis
3. Tuberculosis with renal mass
4. Traumatic or iatrogenic
5. Amyloid

Extrinsic
6. Lymphadenopathy
7. Radiation fibrosis
8. Retroperitoneal fibrosis
9. Tubo-ovarian abscess
10. Gastrointestinal inflammatory disease
11. Iliac artery aneurysm