Peritoneal metastases (PM) are rare after resection for colon cancer. Factors associated with increased risk include pT4 disease, nodal metastases, elevated Ca 19–9, lymphovascular invasion, and limited lymphadenectomy. A novel scoring system is presented to quantify the risk of PM
ASO Visual Abstract: Prediction of Metachronous Peritoneal Metastases After Radical Surgery for Colon Cancer: A Scoring System Obtained from an International Multicenter Cohort
	
	
	
		
		
		
		
		
	
	
	
	
	
	
	
	
		
		
		
		
		
			
			
			
		
		
		
		
			
			
				
				
					
					
					
					
						
							
						
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
							
						
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
						
							
							
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
						
							
							
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
						
							
							
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
							
						
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
							
						
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
						
							
							
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
						
							
							
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
						
							
							
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
			
			
				
				
					
					
					
					
						
						
							
							
						
					
				
				
				
				
				
				
				
				
				
				
				
			
			
		
		
		
		
	
Pedrazzani, Corrado
;Turri, Giulia;Spolverato, Gaya;Foppa, Caterina;
	
		
		
	
			2022-01-01
Abstract
Peritoneal metastases (PM) are rare after resection for colon cancer. Factors associated with increased risk include pT4 disease, nodal metastases, elevated Ca 19–9, lymphovascular invasion, and limited lymphadenectomy. A novel scoring system is presented to quantify the risk of PMFile in questo prodotto:
	
	
	
    
	
	
	
	
	
	
	
	
		
		
			
		
	
	
	
	
		
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