Description
		
The specimen shows a bladder with a slightly thickened wall and a massive diverticulum 
communicating with the bladder through an opening approximately 1 cm in diameter. 
 
The prostate is moderately enlarged but the bladder itself shows little evidence of thickening of the 
wall. One wonders therefore if this diverticulum is not of congenital origin rather than being 
secondary to obstruction.