Malignant tumors of the digestive system
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Age greater than 65 years ? Cases treated with surgery ? Malignant tumors of the digestive system, such as colorectal cancer, gastric cancer, pancreatic cancer, periampullary cancer, and so on ? The clinical data are complete
Exclusion criteria
Exclusion criteria: ? Cases without radical surgery ? Cases in which adverse effects of chemotherapy could not be assessed ? Cases of refusal to participate in the study
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Incidence of serious chemotherapy adverse reactions;Reoperation rate;30-day mortality; | — |
Primary
| Measure | Time frame |
|---|---|
| Complication rate; | — |
Countries
China
Contacts
Shanghai Geriatric Medical Center