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BACKGROUND Allelic loss of chromosome 18q predicts a poor outcome in patients with stage II colorectal cancer .
 Disease: stage II colorectal cancer
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: stage II colorectal cancer 
Answer:
 Disease: stage II colorectal cancer