11845
Results : There were 188 nodules with macrocalcification in 167 patients ; of these , 95 were benign , 80 were malignant , and 13 were nondiagnostic .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None