8620
To determine the contribution of BRCA1 and BRCA2 mutations to the pathogenesis of male breast cancer in Hungary, the country with the highest male breast cancer mortality rates in continental Europe, a series of 18 male breast cancer patients and three patients with gynecomastia was analyzed for germ-line mutations in both BRCA1 and BRCA2 .
 ( DNA: BRCA2, None) , ( DNA: BRCA2, None) , ( DNA: BRCA1, None) , ( DNA: BRCA1, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: BRCA2, None) , ( DNA: BRCA2, None) , ( DNA: BRCA1, None) , ( DNA: BRCA1, None) 