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In summary , our results show frequent involvement of the p16 gene in familial melanoma and confirm the role of the CDK4 gene as a melanoma - predisposing gene . .
 Disease: familial melanoma; Disease: melanoma
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: familial melanoma; Disease: melanoma