3323
Mutations were identified in 13 of 21 RB tumors ; in 8 tumors , the precise errors in nucleotide sequence were characterized .
 Disease: RB tumors; Disease: tumors
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: RB tumors, tumors 
Answer:
 Disease: RB tumors; Disease: tumors