Clinicopathological and prognostic analysis of medullary thyroid carcinoma co-existent with Hashimoto's thyroiditis
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn113855-20211224-00744
   		
        
        	
        		- VernacularTitle:甲状腺髓样癌合并桥本甲状腺炎的临床病理特征及预后分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Wei LIU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yanmei CUI
			        		
			        		;
		        		
		        		
		        		
			        		Fengying PENG
			        		
			        		;
		        		
		        		
		        		
			        		Shijuan YANG
			        		
			        		;
		        		
		        		
		        		
			        		Weifeng ZHU
			        		
			        		;
		        		
		        		
		        		
			        		Weijin XIAO
			        		
			        		;
		        		
		        		
		        		
			        		Lihua ZHONG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 福建医科大学附属肿瘤医院 福建省肿瘤医院病理科,福州 350014
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Thyroid neoplasms;
			        		
			        		
			        		
				        		Thyroiditis,autoimmune;
			        		
			        		
			        		
				        		Calcitonin;
			        		
			        		
			        		
				        		Pathology, clinical;
			        		
			        		
			        		
				        		Prognosis
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of General Surgery
	            		
	            		 2022;37(9):684-688
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective:To investigate the clinicopathological features and prognosis of medullary thyroid carcinoma (MTC) co-existent with Hashimoto's thyroiditis (HT).Methods:Seven cases of MTC co-existent with HT were collected from Fujian Cancer Hospital between Jan 2007 and May 2021. Its clinicopathological features were analyzed.Results:All patients were adult female with a median age of 49 years, and 6 of them were unilateral MTC. The tumor diameter ranged from 0.4 to 7.0 cm. The thyroid tissue surrounding the tumor showed HT. The follow-up time was 16 to 152 months, with a median time of 61 months, 5 patients (tumor diameter <1 cm) were biochemically cured, 1 patient (tumor diameter >1 cm) was anatomically cured. The another patient died due to tumor progression 30 months after surgery, the tumor cells in which were highly atypia and more mitoses (5~8/10HPF) necrosis and vascular invasion were also observed.Conclusion:MTC with HT are mostly sporadic cases, and most of them have a fair prognosis.