Table 3. TNM Staging And Grading Of Cancers In Operated Patients According To AJCC Staging System .
|
Esophageal CA
(n=25) |
Gastric CA
(n=95) |
Colorectal CA
(n=98) |
|
| T | |||
| Tx | 6(24%) | 24(24.5%) | 4(4.1%) |
| T0 | 0(0%) | 0(0%) | 0(0%) |
| T1 | 0(0%) | 3(3.1%) | 0(0%) |
| T2 | 3(12%) | 21(17.9%) | 11(11.2%) |
| T3 | 13(42%) | 40(21.4%) | 74(75.5%) |
| T4 | 3(12%) | 10(10.2%) | 9(9.2%) |
| N | |||
| Nx | 6(24%) | 24(24.5%) | 6(6.1%) |
| N0 | 7(28%) | 38(38.8%) | 72(73.5%) |
| N1 | 12(48%) | 26(26.5%) | 13(13.3%) |
| N2 | N/A | 7(7.1%) | 7(7.1%) |
| N3 | N/A | 3(3.1%) | N/A |
| M | |||
| Mx | 0(0%) | 0(0%) | 0(0%) |
| M0 | 21(84%) | 76(77.6%) | 79(80.6%) |
| M1 | 4(16%) | 22(22.4%) | 19(19.4%) |
| Stage* | |||
| 1 | 0(0%) | 11(11.2%) | 7(7.1%) |
| 2 | 7(28%) | 28(28.6%) | 60(61.2%) |
| 3 | 14(42%) | 29(29.6%) | 12(12.2%) |
| 4 | 4(16%) | 30(30.6%) | 19(19.4%) |
* P value < 0.0001
N/A = not applicable
TNM: Tumor, node, metastasis
AJCC: American Joint Committee on Cancer