540
In this family affected individuals developed unilateral tumors and , as a result of linkage analysis , unaffected mutation carriers were also identified within the pedigree .
 Disease: unilateral tumors
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: unilateral tumors