Table 4. Anatomic Stage/Prognostic Groupsa
| Stage | T | N | M |
| aReprinted with permission from AJCC: Stomach. In: Edge SB, Byrd DR, Compton CC, et al., eds.: AJCC Cancer Staging Manual. 7th ed. New York, NY: Springer, 2010, pp 117-26. | |||
| 0 | Tis | N0 | M0 |
| IA | T1 | N0 | M0 |
| IB | T2 | N0 | M0 |
| T1 | N1 | M0 | |
| IIA | T3 | N0 | M0 |
| T2 | N1 | M0 | |
| T1 | N2 | M0 | |
| IIB | T4a | N0 | M0 |
| T3 | N1 | M0 | |
| T2 | N2 | M0 | |
| T1 | N3 | M0 | |
| IIIA | T4a | N1 | M0 |
| T3 | N2 | M0 | |
| T2 | N3 | M0 | |
| IIIB | T4b | N0 | M0 |
| T4b | N1 | M0 | |
| T4a | N2 | M0 | |
| T3 | N3 | M0 | |
| IIIC | T4b | N2 | M0 |
| T4b | N3 | M0 | |
| T4a | N3 | M0 | |
| IV | Any T | Any N | M1 |
