Sentinel Node Resection With or Without LECS After Noncurative ESD for EGC

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorRegion Stockholm

About this trial

For patients with non-curative resection after endoscopic submucosal dissection (ESD) for early gastric cancer (EGC), complementary surgery is generally recommended. However, about 2/3 of patients have no remaining tumor in the stomach or regional lymph nodes. In this trial, Indocyanine Green (ICG)-guided lymphadenectomy with or without laparoscopic and endoscopic cooperative surgery (LECS) will be tested as a less invasive alternative in such cases. For patients with a primary radically resected EGC, ICG-guided lymphadenectomy alone will be performed. For patients with deep-margin positive EGC, ICG-guided lymphadenectomy and LECS will be performed, in order to ensure both local tumor control in the stomach and in regional nodes.

Eligibility criteria

Qualifiers

EGC previously treated with ESD according to current guidelines (differentiated adenocarcinoma, not ulcerative, of any size, differentiated adenocarcinoma ulcerative </=3cm, undifferentiated adenocarcinoma not ulcerative </=2cm)

Non curative resection

Lymphovascular invasion

Non-radical resection vertical margin

Disqualifiers

Location within 2 cm from cardia or pylorus

Non-curative resection with only non-radicality horizontal margin

Inoperative because of severe comorbidities

Previous radiotherapy to the upper abdomen

Trial design

Treatments tested in this trial

  • ICG-guided lymphadenectomy
  • Laparoscopic and endoscopic cooperative surgery (LECS)

Treatment groups

10 Participants
are divided into 1 treatment group

Sponsors and collaborators