4-year-old child’s kidney diameter is only six or seven centimeters long, but there is a football-sized, 5 pounds of tumors, living in Zhoukou, Huaiyang Xiaoyan’s abdomen is high, very thin, but also often fever. A few days ago, doctors from the Third Affiliated Hospital of Zheng University removed this huge nephroblastoma for Xiao Yan. After the operation, the child recovered well and was discharged from the hospital yesterday. Xiao Yan lives in Huaiyang County, Zhoukou, in September, often working outside the parents returned home, found that the child is particularly thin, but the left side of the stomach is high, and always have a fever. They took the child around to seek treatment, but has not been diagnosed in the end what disease. At the beginning of October, the parents brought her to the Third Affiliated Hospital of Zhengzhou University, the hospital’s urology chief physician Zhang Lihua preliminary diagnosis, Xiaoyan suffered from the left side of the huge nephroblastoma, must be surgically removed. After careful preoperative preparation, on October 8, Zhang Lihua and Professor Zhang Shufeng of Pediatric Surgery Department of the hospital jointly carried out the operation for Xiao Yan. During the operation, the tumor was found to be the size of a leather ball, and the spleen and pancreas were pressed into thin slices, and the tumor was tightly adhered to the surrounding tissues, and the surface of the tumor was full of deformed and thickened blood vessels, which seeped blood more than a little bit when they were separated, and the blood pressure of Xiao Yan once dropped to 40/30mmHg (normal 70/50mmHg), and she had to be taken out by surgery. Xiao Yan’s blood pressure once dropped to 40/30mmHg (normal is 70/50mmHg), and she was in a state of shock, the situation was very critical. Normally, only one intravenous channel can be used to transfuse fluids for surgical patients, but the nurse quickly established the second and third intravenous channels for Xiaoyan. After rapid rehydration, blood transfusion and the application of antihypertensive drugs, the vital signs of Xiaoyan were gradually stabilized, and the surgeon carefully dissected the tumor while using gauze to stop the bleeding, which took more than an hour and made the surgery a great success. After measurement, the size of this tumor is about 23cm×21cm×21cm, weighing more than 5 pounds. Zhang Lihua said that the cause of nephroblastoma is unknown, and it is suspected that there is a hidden danger from the embryo. It is one of the most common malignant solid tumors in infants and children, but such a huge one is very rare.