5247
Both lesions showed positive immunohistochemical staining for low and intermediate molecular weight keratins ( Cam 5 . 2 and AE1 / AE3 ) , EMA , vimentin , alpha 1 - antitrypsin , and alpha 1 - antichymotrypsin .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities:  
Answer:
 None