8237
High expression levels of excision repair cross - complementary 1 ( ERCC1 ) in cancers have been positively associated with the DNA repair capacity and a poor prognosis in NSCLC patients treated with platinum - containing chemotherapy .
 platinum
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 platinum