None listed
Conditions
Interventions
Drug : Submucosal injection of indocyanine green through an intraoperative gastroscope so that the swollen areas of the submucosal injection are in contact with each other around entire gastric cancer
Sponsors
Seoul National University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: ? 20 years old ~ 90 years old ? Patients confirmed to be able to proceed and manage general surgery in the usual preoperative evaluation ? Single gastric cancer less than 4cm in diameter with clinical stage cT1-3NanyM0. Including additional surgery after incomplete endoscopic resection ? Gastric cancer patients scheduled for radical minimally invasive gastric cancer surgery ? Subjects who heard the explanation of the study and gave written consent
Exclusion criteria
Exclusion criteria: ? Multiple synchronous gastric cancer ? Stomach or esophagus varix or liver cirrhosis of Child-Pugh class B or higher ? During pregnancy ? History of hypersensitivity to indocyanine green ? Iodine intolerance ? History of gastric cancer surgery ? When distant metastasis or peri organ invasion was noticed during the diagnostic laparoscopy ? When severe adhesion was noticed during the diagnostic laparoscopy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate at which the fluorescence signal from the lymph node area predicts lymph node metastasis | — |
Secondary
| Measure | Time frame |
|---|---|
| The theoretically possible ratio of function preserved reduced surgery, assuming that surgery based on fluorescence signals is performed. | — |
Countries
Korea, Republic of
Contacts
Public ContactSeong-Ho Kong
Seoul National University Hospital
Outcome results
None listed