S6.
Clinical TNM staging of adenocarcinoma of esophagus/esophagogastric junction (cTNM)
| Stage | TNM |
| 0 | Tis (HGD) N0 M0 |
| I | T1 N0 M0 |
| IIA | T1 N1 M0 |
| IIB | T2 N0 M0 |
| III | T2 N1 M0 |
| T3 N0−1 M0 | |
| T4a N0−1 M0 | |
| IVA | T1−4a N2 M0 |
| T4b N0−2 M0 | |
| Any T N3 M0 | |
| IVB | Any T Any N M1 |
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