474
These findings indicate that the ATM gene product plays an essential role in a diverse group of cellular processes , including meiosis , the normal growth of somatic tissues , immune development , and tumor suppression . .
 Disease: tumor
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: tumor