6759
Despite the favourable natural history of acute BI , mild , moderate , and severe posttraumatic changes were shown to appear as cicatricial - adhesive and atrophic processes , intracerebral cysts , porencephaly , which result in posttraumatic epilepsy , hydrocephalus , etc .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None