Note: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX.
Code |
Description |
TNM |
SS77 |
SS2000 |
00 |
None; no regional lymph node involvement |
N0 |
NONE |
NONE |
10 |
Regional lymph node(s):
- Left gastric (superior gastric), NOS:
- Cardial
- Cardioesophageal
- Gastric, left
- Gastropancreatic, left
- Lesser curvature
- Lesser omental
- Paracardial
- Pancreaticosplenic (pancreaticolienal)
- Pancreatoduodenal
- Perigastric, NOS
- Peripancreatic
- Right gastric (inferior gastric), NOS:
- Gastrocolic
- Gastroduodenal
- Gastroepiploic (gastro-omental), right or NOS
- Gastrohepatic
- Greater curvature
- Greater omental
- Pyloric, NOS
- Infrapyloric (subpyloric)
- Suprapyloric
- Splenic (lienal), NOS:
- Gastroepiploic (gastro-omental), left
- Splenic hilar
Nodule(s) in perigastric fat |
* |
RN |
RN |
11 |
Regional lymph node(s):
- Porta hepatis (portal) (periportal) (hilar) (in hilus of liver)
|
N1 |
D |
RN |
40 |
- Celiac
- Hepatic (excluding gastrohepatic, [see code 10] and hepatoduodenal [see code 42])
|
* |
D |
RN |
42 |
For lesser curvature only:
|
* |
D |
D |
50 |
Regional lymph node(s), NOS |
N1 |
D |
D |
80 |
Lymph nodes, NOS |
* |
RN |
RN |
99 |
- Unknown; not stated
- Regional lymph node(s) cannot be assessed
- Not documented in patient record
|
NX |
U |
U |
* For codes 10-80 ONLY, the N category is assigned based on the value of the Reg LN Pos using the Lymph Nodes
Number Positive table for this site.