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Stage distribution of the cancers in the open access and surveillance groups
| Stage | Open access (n=22) | Surveillance (n=14) |
| I | 2 (9%) | 5 (36%) |
| II | 3 (14%) | 4 (29%) |
| III | 7 (32%) | 4* (29%) |
| IV | 10 (45%) | 1 (7%) |
*Includes one early gastric cancer. p=0.041, Pearson χ2 test.
