10392
The introduction of adjuvant systemic therapy led to a significant improvement in post - surgical survival and a reduction in disease relapse , especially in women with early BC and those with ER + tumors , who may receive ET alone or in combination with cytotoxic therapy .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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