2111
CONCLUSION : In this preliminary study patients submitted to PTRA showed a lower susceptibility to renal damage induced by CM administration than PCI patients .
 Disease: renal damage; Chemical: CM
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: renal damage; Chemical: CM