Table 1.

Grading table of GIM based on the SDSGIM corresponding to table for OLGIM

Corpus	No IM (score 0)	Type I IM (score 1)	Type II IM (score 2)	Type III IM (score 3)
Antrum
No IM (score 0)	Stage 0	Stage I	Stage II	Stage II
Type I IM (score 1)	Stage I	Stage I	Stage II	Stage III
Type II IM (score 2)	Stage II	Stage II	Stage III	Stage IV
Type III IM (score 3)	Stage III	Stage III	Stage IV	Stage IV

SDSGIM Subtype Distribution Score of Gastric Intestinal Metaplasia, GIM gastric intestinal metaplasia, OLGIM Operative Link on Gastric Intestinal Metaplasia

Stage III and IV were considered high-risk group