463
ATM + / - fibroblasts and thymocytes showed intermediately defective responses to irradiation but no growth defect , suggesting that the increased cancer risk of AT heterozygotes could be attributable to poor checkpoint function . .
 Disease: cancer; Disease: AT
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: cancer; Disease: AT