Endoscopic resection of the intestinal submucosa
ERPC is an endoscopic procedure used to remove precancerous or early cancerous growths in the mucous membrane of the gastrointestinal tract.
Procedure:
- Endoscope insertion: A flexible endoscope is inserted through the mouth or rectum into the gastrointestinal tract.
- Lesion detection: The doctor uses an endoscope to visualize the mucous membrane and determine the location and size of the lesion.
- Submucosal injection: A saline solution is injected into the submucosal layer under the lesion to separate it from the muscle layer.
- Incision and removal: The lesion is excised using a special endoscopic instrument.
- Defect closure: The mucosal defect left after the lesion is removed is closed using endoscopic clips or sutures.
Advantages:
- Minimally invasive: ERPC is performed through an endoscope, eliminating the need for open surgery.
- Precision: The endoscope allows the doctor to accurately visualize and remove the lesion.
- Organ Preservation: ERPC allows the lesion to be removed while preserving the surrounding healthy tissues.
Disadvantages:
- Limited penetration depth: ERPC is only suitable for lesions located in the mucous membrane or submucosal layer.
- Risk of perforation: There is a small risk of perforation of the gastrointestinal tract wall during the procedure.
- Bleeding risk: ERPC can cause bleeding, especially in patients with blood clotting disorders.
ERPC is usually indicated for removal:
- Early stages of cancer of the stomach, colon or rectum
- High grade dysplasia (cancer precursor)
- Large adenomas (benign tumors)
- Submucosal tumors
Depending on the size, location, and stage of the lesion, alternative treatments may include:
- Endoscopic Mucosal Resection (ESR)
- Endoscopic submucous dissection (EMD)








