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©2013 Baishideng Publishing Group Co.
World Journal of Gastrointestinal Surgery. Nov 27, 2013; 5(11): 287-293
Published online Nov 27, 2013. doi: 10.4240/wjgs.v5.i11.287
Published online Nov 27, 2013. doi: 10.4240/wjgs.v5.i11.287
Table 1 Tumor-node-metastasis staging system 6th and 7th edition
| TNM staging system 6th edition | TNM staging system 7th edition | ||||||
| Stage | T | N | M | Stage | T | N | M |
| 0 | Tis | N0 | M0 | 0 | Tis | N0 | M0 |
| IA | T1 | N0 | M0 | IA | T1 | N0 | M0 |
| IB | T1 | N1 | M0 | IB | T2 | N0 | M0 |
| T2a | N0 | M0 | T1 | N1 | M0 | ||
| T2b | N0 | M0 | IIA | T3 | N0 | M0 | |
| II | T1 | N2 | M0 | T2 | N1 | M0 | |
| T2a | N1 | M0 | T1 | N2 | M0 | ||
| T2b | N1 | M0 | IIB | T4a | N0 | M0 | |
| T3 | N0 | M0 | T3 | N1 | M0 | ||
| IIIA | T2a | N2 | M0 | T2 | N2 | M0 | |
| T2b | N2 | M0 | T1 | N3 | M0 | ||
| T3 | N1 | M0 | IIIA | T4a | N1 | M0 | |
| T4 | N0 | M0 | T3 | N2 | M0 | ||
| IIIB | T3 | N2 | M0 | T2 | N3 | M0 | |
| IV | T4 | N1 | M0 | IIIB | T4b | N0, N1 | M0 |
| T4 | N2 | M0 | T4a | N2 | M0 | ||
| T4 | N3 | M0 | T3 | N3 | M0 | ||
| T1 | N3 | M0 | IIIC | T4a | N3 | M0 | |
| T2 | N3 | M0 | T4b | N2, N3 | M0 | ||
| T3 | N3 | M0 | IV | AnyT | AnyN | M1 | |
| Any T | Any N | M1 | |||||
Table 2 Univariate survival analysis of clinicopathologic variables in 241 patients n (%)
| Variable | n(%) | 5-year overall survival rate (%) | P value |
| All | 241 | 52.80 | |
| Sex | 0.740 | ||
| Female | 116 (48.1) | 50.40 | |
| Male | 125 (51.9) | 54.30 | |
| Age (yr) | 0.000 | ||
| 1 ( ≤50) | 14 (5.8) | 78.60 | |
| 2 (51-60) | 18 (7.5) | 32.00 | |
| 3 (61-70) | 78 (32.3) | 57.50 | |
| 4 (71-80) | 87 (36.1) | 57.30 | |
| 5 (> 80) | 44 (18.3) | 35.20 | |
| Site | 0.006 | ||
| S | 40 (16.6) | 33.30 | |
| M | 50 (20.7) | 70.80 | |
| I | 150 (62.2) | 51.50 | |
| Surgery | 0.400 | ||
| Total gastrectomy | 191 (79.3) | 53.10 | |
| Subtotal gastrectomy | 50 (20.7) | 52.60 | |
| Lauren | 0.500 | ||
| Intestinal | 150 (62.2) | 56.50 | |
| Diffuse | 58 (24.0) | 48.50 | |
| Mixed | 15 (6.2) | 33.90 | |
| T stage (6th edition) | < 0.0001 | ||
| T1 | 64 (26.6) | 86.20 | |
| T2 | 135 (56.0) | 45.40 | |
| T3 | 37 (15.3) | 23.30 | |
| T4 | 5 (2.1) | 0.00 | |
| T stage (7th edition) | < 0.0001 | ||
| T1 | 64 (26.6) | 86.20 | |
| T2 | 33 (13.7) | 71.00 | |
| T3 | 102 (42.3) | 37.30 | |
| T4 | 42 (17.4) | 20.50 | |
| N stage (6th edition) | < 0.0001 | ||
| N0 | 81 (33.6) | 77.30 | |
| N1 | 73 (30.3) | 55.70 | |
| N2 | 50 (20.7) | 27.60 | |
| N3 | 37 (15.4) | 22.90 | |
| N stage (7th edition) | < 0.0001 | ||
| N0 | 81 (33.6) | 77.30 | |
| N1 | 39 (16.2) | 67.50 | |
| N2 | 35 (14.5) | 43.00 | |
| N3 | 86 (35.7) | 25.90 | |
| Stage (6th edition) | < 0.0001 | ||
| I | 87 (36.1) | 76.40 | |
| II | 59 (24.5) | 61.50 | |
| III | 55 (22.8) | 24.40 | |
| IV | 40 (16.6) | 21.20 | |
| Stage (7th edition) | < 0.0001 | ||
| I | 70 (29) | 85.60 | |
| II | 56 (23.3) | 61.50 | |
| III | 115 (47.7) | 27.00 | |
| Lymph node ratio | < 0.0001 | ||
| I (0) | 81 (33.6) | 77.30 | |
| II (0.01-0.09) | 41 (17.1) | 65.40 | |
| III (0.1-0.25) | 50 (20.7) | 44.50 | |
| IV (> 0.25) | 69 (28.6) | 21.00 |
Table 3 Stage migration from the sixth to seventh edition of the tumor-node-metastasis system
| 7th edition TNM | |||||
| 6th edition TNM | Stage (patients) | I | II | III | P |
| I | 70 | 17 | 0.004 | ||
| II | 39 | 20 | 0.040 | ||
| III | 55 | ||||
| IV | 40 | ||||
| P | 0.09 | P(II-III) = 0.3P(IV-III) = 0.1 | |||
- Citation: Zurleni T, Gjoni E, Ballabio A, Casieri R, Ceriani P, Marzoli L, Zurleni F. Sixth and seventh tumor-node-metastasis staging system compared in gastric cancer patients. World Journal of Gastrointestinal Surgery 2013; 5(11): 287-293
- URL: https://www.wjgnet.com/1948-9366/full/v5/i11/287.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v5.i11.287