90
Individuals who inherit one mutant allele are at increased risk for breast cancer , and the tumours they develop lose the wild - type allele by heterozygous deletion .
 Disease: breast cancer; Disease: tumours
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: breast cancer; Disease: tumours