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Complete hypoxanthine - guanine phosphoribosyl - transferase ( HPRT ) deficiency in humans results in the Lesch - Nyhan syndrome which is characterized , among other features , by compulsive self - injurious behavior .
 Disease: Complete hypoxanthine - guanine phosphoribosyl - transferase ( HPRT ) deficiency; Disease: Lesch - Nyhan syndrome
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: Complete hypoxanthine - guanine phosphoribosyl - transferase ( HPRT ) deficiency; Disease: Lesch - Nyhan syndrome