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Our data demonstrate , for the first time , that IGF1 - R / Akt / Bcl - x ( L ) pathway may contribute to a more aggressive malignant phenotype , in a subset of colorectal cancers .
 Anatomy: colorectal cancers
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: colorectal cancers