Abstract: 【Abstract】 Objective〓To explore the clinical efficacy of neoadjuvant chemotherapy for patients with colorectal cancer. Methods〓The diagnosis and treatment course of one case with advanced rectal cancer undergoing neoadjuvant chemotherapy in the Gastroenterology Department, Sun Yat-sen Memorial Hospital of Sun Yat-sen University was reported,and related literature were reviewed. Results〓After three cycles of neoadjuvant chemotherapy,the postoperative pathological result after surgery suggested pathological complete remission (pCR). Conclusion〓Neoadjuvant chemotherapy is effective for the treatment of patients with advanced colorectal cancer, and it is suitable for patients with advanced colorectal cancer before operation.

Key words: Colorectal cancer, Neoadjuvant chemotherapy, Pathological complete remission (pCR)

摘要： 【摘要】〓目的〓探讨进展期结直肠癌新辅助化疗的临床疗效。方法〓报道中山大学孙逸仙纪念医院胃肠外科收治的1例接受新辅助化疗的进展期直肠癌患者的诊疗经过,并复习相关文献。 结果〓经过3疗程的新辅助化疗,患者术后病理结果提示完全病理缓解(pCR)。结论〓新辅助化疗对进展期结直肠癌患者是有效的,适合在进展期结直肠癌患者术前应用。

关键词: 结直肠癌, 新辅助化疗, 病理完全缓解