[1]Department of Nephrology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
[2]Department of Hematology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
Waldenstrom''''s macroglobulinemia; Pseudothrombi; Nephrotic syndrome; Chronic kidney disease; Case report;