Description
		
Tumour with renal outline; on posterior surface a short length of ureter is seen. Kidney is replaced in 
lower pole by solid tumour, and in upper half by cystic tumour in which there are areas of 
haemorrhage. 
		 History
		
 Child, aged 6 months, presented with large left abdominal mass. Investigation confirmed 
large solid mass in position of left kidney. She was subsequently 
treated by chemotherapy, and at age of 18 months was well.