rectal cancer
Conditions
Interventions
experimental group (Complete postoperative adjuvant chemotherapy):None
control group (Postoperative observation only, follow-up):None
Sponsors
Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1: Patients with rectal cancer who have completed neoadjuvant chemotherapy and radical surgery from January 2016 to December 2019 2: Postoperative follow-up time more 3: Age = 18 years and = 75 years old
Exclusion criteria
Exclusion criteria: 1: Complete the entire process of neoadjuvant chemotherapy and radiotherapy before surgery 2: Induction chemotherapy was performed before radiotherapy 3: New adjuvant radiotherapy is short-range radiotherapy 4: Surgical complications that cannot be treated with adjuvant chemotherapy after surgery 5: Postoperative adjuvant chemotherapy starts later than 6 weeks after surgery 6: Individuals who have developed other malignant tumors within 3 years prior to surgery (excluding thyroid cancer and basal cell carcinoma of the skin 7: Simultaneous multiple primary colorectal cancer
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Survival time (3-year overall survival rate); | — |
Secondary
| Measure | Time frame |
|---|---|
| Local recurrence rate;Distant metastasis rate at 3 years after surgery; | — |
Countries
China
Contacts
Public ContactLai Xu
Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College
Outcome results
None listed