Rapid growth in biomedical research coupled with dramatic advancement in biotechnology has signi fi cantly improved our understanding of the molecular basis inv
<正> OBJECTIVE To evaluate the impact of the number of negativelymph nodes on disease free survival (DFS) in patients with locallyadvanced gastric cancer.METHOD
OBJECTIVE The chemokine receptor(CXCR4)CXC chemokine receptor 4)plays an important role in cancer metastasis.We therefore studied differential expression of the