... into tumors[49]. On the other hand,CD133 expression was detected not only on cancer cells,but also on the luminal layer of epithelium of digestionduct, on the mature epithelium of the pancreatic ... result of an improvement in sys-temic therapies including new chemotherapeutic agentssuch as CPT-11 and oxaliplatin and monoclonal antibod-ies against EGFR (cetuximab and panitumumab) and VEGF ... PRQ, DY, ZX, PZZ, and WDS carried out the casescollection, LCY and LY carried out the immunohisto-chemical staining work, LBX and ZXF analyzed results.ZXS and ZYX conceived of the study, participated...