After sigmoid colon cancer surgery, chemotherapy?

What is the invasion depth of pathological regression? Submucosa, muscularis mucosa and muscularis propria are involved, invading or penetrating serosa, which is very important for TNM staging. It is best to describe the postoperative pathological results completely. According to the current description, it can be divided into TxN0M0 and I-II phases. T 1 2 can be considered for observation. T3, if there are no adverse factors such as vascular tumor thrombus, preoperative intestinal obstruction and obvious increase of tumor markers, you can choose to observe or use Xeloda chemotherapy alone; If the above risk factors exist in postoperative pathology, the combination of two drugs and oxaliplatin can be considered. T4 suggests the combination of two drugs, oxaliplatin and capecitabine.

Cancer Hospital Affiliated to Harbin Medical University-Respiratory Tumor Internal Medicine-Yue Xiaolong Attending Physician