Colorecta1 cancer is one of the most common ma1ignant carcinoma
of the digestive tract. The main treatment for co1orecta1 cancer is
exci sion, but recurrence or metastasi s often occurs postoperat ive1y,
which common1y resu1ts in death. If we can do something during
operation or in early postoperative period to prevent recurrence or
metastasis, the surviva1 time for patients wi11 be pro1onged
remarkab1e1y. At present, chemica1 treatment ...