11845
Results : There were 188 nodules with macrocalcification in 167 patients ; of these , 95 were benign , 80 were malignant , and 13 were nondiagnostic .
 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