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©The Author(s) 2023.
World J Gastrointest Endosc. Jan 16, 2023; 15(1): 1-9
Published online Jan 16, 2023. doi: 10.4253/wjge.v15.i1.1
Published online Jan 16, 2023. doi: 10.4253/wjge.v15.i1.1
Table 1 Tumor Nodes Metastasis (TNM) staging 8th Edition
| TNM staging | |
| T | |
| TX | Primary tumour cannot be assessed |
| T0 | No evidence of primary tumour |
| Tis | Carcinoma in situ |
| T1a | Tumour invades lamina propria or muscularis mucosae |
| T1b | Tumour invades submucosa |
| T2 | Tumour invades muscularis propria |
| T3 | Tumour penetrates subserosal tissue without invasion of visceral peritoneum or adjacent structures |
| T4a | Tumour penetrates serosa (visceral peritoneum) |
| T4b | Tumour directly invades adjacent organs or structures |
| N | |
| NX | Regional lymph nodes(s) cannot be assessed |
| N0 | No regional lymph node metastases |
- Citation: Rossi G, Petrone MC, Healey AJ, Arcidiacono PG. Gastric cancer in 2022: Is there still a role for endoscopic ultrasound? World J Gastrointest Endosc 2023; 15(1): 1-9
- URL: https://www.wjgnet.com/1948-5190/full/v15/i1/1.htm
- DOI: https://dx.doi.org/10.4253/wjge.v15.i1.1