Gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients must have a pathologically confirmed diagnosis of gastric cancer and have undergone elective laparoscopic radical gastrectomy. 2. Complete data: Preoperative clinical data (general information, tumor markers, imaging reports) and intraoperative records (time to tumor dissection, blood loss) must be available in full. 3. The study includes adult patients (aged 18-80 years) to cover the typical surgical population.
Exclusion criteria
Exclusion criteria: 1. Patients with severe cardiac, pulmonary, hepatic, or renal dysfunction, or coagulation disorders, which may significantly interfere with surgical outcomes. 2. Patients undergoing emergency or transfer laparotomy. 3. Missing or abnormal data, such as missing key variables (e.g., free time, blood loss). 4. Concurrent multiple primary cancers or malignant tumors in other sites, which may affect the focus of the surgery or the assessment of prognosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Operative time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative blood loss;Accuracy;Precision; | — |
Countries
China
Contacts
The first affiliated hostipal of nanchang university