Invasive cancer detected during follow up of non-invasive gastric neoplasia
| Gastric cancer detected after follow up longer than 12 months | Gastric cancer detected within 12 months from initial diagnosis | |||||||
|---|---|---|---|---|---|---|---|---|
| Histology at enrollment | Follow up (months)* | EGC | AGC | GC-nos | Follow up (months)* | EGC | AGC | GC-nos |
| EGC, early gastric cancer (that is, UICC pathological stage I); AGC, advanced gastric cancer (that is, UICC pathological stages II-II-III); GC-nos, gastric cancer of unknown pathological stage. | ||||||||
| *Mean (range). | ||||||||
| Low grade non-invasive neoplasia (99 cases) | 48 (38–80) | 5 | 1 | 2 | 1.5 (1–2) | 1 | 1 | 0 |
| High grade non-invasive neoplasia (25 cases) | 30 (13–72) | 7 | 1 | 3 | 2 (1–4) | 6 | 3 | 0 |
| Total | 35 (13–80) | 19 | 1.7 (1–4) | 11 | ||||