Gastric cancer
Conditions
Interventions
Near-infrared fluorescent marking clips are placed near the tumor by preoperative endoscopy
Sponsors
Bando Etsuro
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: For patients with primary gastric cancer scheduled for robot-assisted distal gastrectomy using da Vinci Xi
Exclusion criteria
Exclusion criteria: Have a severe allergy to metals
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The distance between the point where the fluorescent marking clip was observed and the oral side edge of the tattoo spot (mm) | — |
Secondary
| Measure | Time frame |
|---|---|
| Percentage of patients with at least one visible fluorescent marking clip Percentage of patients with two clips remained on stomach specimen Percentage of patients who would undergo Roux-en-Y reconstruction if the stomach was dissected at the oral margin of the tattoo, but would undergo reconstructed Billoth I reconstruction if the stomach was dissected at the location of the fluorescent marking clips Percentage of patients who would undergo total gastrectomy if the stomach was dissected at the oral margin of the tattoo Percentage of patients with a negative pathological proximal margin for cancer Percentage of patients for whom cancer was negative on the line connecting the two clip placement sites (the sites judged as cancer-negative by preoperative endoscopy) Incidence of intraoperative complications Incidence of complications within 30 days postoperatively Incidence of adverse events (associated with the use of fluorescent marking clips) Number of days of postoperative hospital stay | — |
Contacts
Public ContactKenichiro Furukawa
Shizuoka Cancer Center
Outcome results
None listed