Conclusions There is a close relationship between platelet and colorectal cancer.Thrombocytosis can be used as an efficacious and prognostic reference indication in patients with colorectal cancer.

• 结论：血小板与结直肠癌的发展、复发和转移有关，血小板增多可作为结直肠癌疗效和预后判断的一个参考指标。