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Mutations in the ATP7B gene lead to Wilson disease , a copper toxicity disorder characterized by dramatic build - up of intracellular hepatic copper with subsequent hepatic and neuro - logical abnormalities .
 Wilson disease, copper toxicity disorder, hepatic and neuro - logical abnormalities
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 Wilson disease, copper toxicity disorder, hepatic and neuro - logical abnormalities