Abstract
Endoscopic gastric mucosal resection (EGMR) is increasingly employed in early gastric
cancer to remove the tumour with the surrounding mucosa and part of the submucosa
after submucosal saline injection and staining to define the extent of the lesion.
This study presents preliminary experience with a modified EGMR technique in five
patients which allows more precise targeting and resection of the lesions. The time
required for this procedure was less than 30 minutes in each case. All lesions were
completely removed. In two patients, however, tumour growth invaded the submucosa
and these patients therefore underwent subsequent surgery. Three patients with carcinoma
confined to the mucosa were tumour-free at follow-up with repeat endoscopy and biopsy
after 7 to 23 months.