©2014 Baishideng Publishing Group Inc.
World J Gastrointest Oncol. May 15, 2014; 6(5): 112-120
Published online May 15, 2014. doi: 10.4251/wjgo.v6.i5.112
Published online May 15, 2014. doi: 10.4251/wjgo.v6.i5.112
Table 1 TNM system, specifically referring to depth of invasion in T staging
| Category | Description |
| Tis | Carcinoma in situ |
| T1 | Tumors invade lamina propria or submucosa |
| T2 | Tumors invade muscularis propria |
| T3 | Tumors invade adventitia |
| T4 | Tumors invade adjacent structures |
| N0 | No regional lymph node metastases |
| N1 | Regional lymph node metastases |
| M0 | No distant metastasis |
| M1a, M1b | Distant metastasis |
- Citation: Napier KJ, Scheerer M, Misra S. Esophageal cancer: A Review of epidemiology, pathogenesis, staging workup and treatment modalities. World J Gastrointest Oncol 2014; 6(5): 112-120
- URL: https://www.wjgnet.com/1948-5204/full/v6/i5/112.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v6.i5.112