Description
		
A piece of skin and subcutaneous fat showing, centrally, a circumscribed tumour, with an 
umbilicated and ulcerated centre. 
		 History
		
This man presented with a mass in the skin of the central abdomen, which was excised 
and shown to be a squamous cell carcinoma, this was ultimately determined to be a metastasis from 
a carcinoma of the lung.