1. Objective: To retrospect the domestic status of diagnosis and treatment of retroperitoneal fibrosis (RPF).

2. ABSTRACT:Objective To investigate the clinical features and outcomes of 18 patients with retroperitoneal fibrosis (RPF).

3. It is suggested that presence of gastrointestinal tumor should be noted in the case of secondary RPF.

4. The early diagnosis and treatment are quite important in decreasing ARF which caused by RPF.

5. He denied that his legitimacy has been at all affected by the evidence accumulating against him and the RPF, but I think it has.

6. Conclusion Retrograde urogram plays a very important role in the diagnosis of the condition. The final diagnosis of RPF depends on pathology and surgery.

7. Resuscitation-promoting factor was identified in the research on Micrococcus luteus and it is confirmed that RPF can resuscitate the dormant cells and promote the growth of Gram-positive bacteria.

8. The simulation result on data of SHFE copper futures from 1997 to 2008 supports the RPF effect.

9. Conclusion:PD in the female children is mostly caused by improper medical treatment of RPF. Transrectal approach and anterior perineoplasty are satisfactory procedures.