Results The prerenal fascial thickening were seen in all cases( 55/55) ,and none of cases revealed prerenal fascial thickening among 30 tumor patients.

• 结果急性胰腺炎组肾前筋膜增厚55例(占100%25),胰腺肿瘤30例中未见肾前筋膜增厚病例。