11803
Poorly differentiated thyroid carcinoma presenting with gross extrathyroidal extension : 1986 - 2009 Memorial Sloan - Kettering Cancer Center experience .
 None
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:  
Answer:
 None