5562
Indeed , adjuvant tamoxifen significantly prolonged DFS and OAS in c - erbB2 - negative cases , whereas it had no effect on DFS and OAS in c - erbB2 - positive patients .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities:  
Answer:
 None