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Extent of systematic lymphadenectomy according to the type (total or distal) of gastrectomy indicated
|
Lymphadenectomy
|
Gastrectomy
|
|
|
Total
|
Distal
|
|
| D1 | Lymph node stations from N. 1 to 7 | Lymph node stations N. 1, 3, 4sb, 4d, 5, 6 and 7 |
| D1+ | D1 stations plus stations N. 8a, 9 and 11p | D1 stations plus stations N. 8a and 9 |
| D2 | D1 stations plus stations N. 8a, 9, 10, 11p, 11d and 12a | D1 stations plus stations N. 8a, 9, 11p and 12a. |
