17665
Characteristics DKC can be characterized by cutaneous pigmentation , premature graying , dystrophy of the nail s , leukoplakia of the oral mucosa , continuous lacrimation due to atresia of the lacrimal duct s , often thrombocytopenia , anemia , testicular atrophy in the male carriers , and predisposition to cancer .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None