15578
Hepatotoxicity , cytopenias - especially agranulocytosis and quite rarely , angioedema , may be seen as side effects of PTU .
 Chemical: PTU
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: PTU 
Answer:
 Chemical: PTU