Zimina Olga G, Rezun Svetlana, Armao Diane, Braga Larissa, Semelka Richard C
Department of Radiology, Cancer Research Center, Moscow, Russia.
Magn Reson Imaging. 2002 Oct;20(8):611-4. doi: 10.1016/s0730-725x(02)00520-9.
We report herein a case of histologically verified bilateral renal malacoplakia. MRI features were distinctive and include multiple nodules 1-2 cm in diameter that were low in signal on T1, T2 and early and late post gadolinium images with intervening fibrous stroma. Demonstration of renal malacoplakia on MR images may obviate the need for major surgery and rapidly direct patients to appropriate antimicrobial therapy for treatment.
我们在此报告一例经组织学证实的双侧肾软斑病病例。MRI表现具有特征性,包括多个直径1 - 2厘米的结节,在T1、T2以及钆增强后的早期和晚期图像上信号较低,其间有纤维性基质。在MR图像上显示肾软斑病可能避免进行大手术,并能迅速指导患者接受适当的抗菌治疗。