Gastric cancer
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Gastric cancer diagnosed by gastroscopy and biopsy; 2) Staging diagnosis is complete by means of enhanced CT scan and/or endoscopic ultrasonography (EUS); 3) Clinical staging is cT2-4 N0-3 M0; 4) ECOG less than 2 points, tolerant for gastrectomy and D2 lymph node dissection; 5) Be able to follow the study instructions and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1) Remnant gastric cancer, recurrent gastric cancer and abdominopelvic multiple primary cancer; 2) D2 lymph node dissection is not performed; 3) Metastatic gastric cancer is confirmed by intraoperative exploration; 4) Non gastric cancer is confirmed by postoperative pathological examination; 5) The sampling or report of lymph nodes does not conform to the standards in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total number of lymph nodes; | — |
Secondary
| Measure | Time frame |
|---|---|
| Total number of stained lymph nodes; | — |
Countries
China