抄録
A 24-year-old male, visited our clinic with a chief complaint of eipigastralgia.
The panendoscopic examination revealed a small acute ulcer at the gastric angle and histological study showed signet ring cell carcinoma in one specimen of the three biopsies. At the second endoscopic examination, the ulcer was almost healed as a scar. Radical resection was done 44 days after first cosultation.
Two small carcinoma foci were found around the scar of the ulcer. Pathological examinations showed signet ring cell carcinoma lacated within the mucosa just beneath the ulcer scar without invasion (carcinoma in situ) , m, ly (－) , v (－) .
