The invention also relates to methods for identifying colorectal cancers with an invasive and metastatic phenotype including detecting {TAIL ~ the cleavage} of the C terminal portion of human CK8 on the surface of {HEAD ~ tumor cells} 
The invention also relates to methods for identifying colorectal cancers with an invasive and metastatic phenotype including detecting { TAIL ~ the cleavage } of the C terminal portion of human CK8 on the surface of { HEAD ~ tumor cells }
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