focus will be on Wnt pathway activation and nuclear translocation of catenin , a frequent early event in colorectal cancer .
O O O O B-SKILL I-SKILL I-SKILL O B-SKILL I-SKILL I-SKILL I-SKILL O O O O O O O O O
NN MD VB IN NNP NN NN CC JJ NN IN NN , DT JJ JJ NN IN JJ NN .