Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX. Also note that celiac and superior mesenteric nodes are listed in this field rather than Mets at DX, because AJCC classifies them as N1 and not M1.
Code | Description | TNM | SS77 | SS2000 |
---|---|---|---|---|
00 | None; no regional lymph node involvement | N0 | NONE | NONE |
10 | Regional lymph node(s):
|
N1 | RN | RN |
11 | Regional lymph node(s):
|
N1 | D | RN |
20 | Regional lymph node(s):
|
N1 | RN | RN |
21 | Regional lymph node(s):
|
N1 | D | RN |
25 | (11) + (20) | N1 | D | RN |
30 | Regional lymph node(s), NOS | N1 | RN | RN |
50 | Celiac lymph node(s) | N1 | D | D |
60 | Superior mesenteric lymph node(s) | N1 | D | D |
80 | Lymph nodes, NOS | * | RN | RN |
99 |
|
NX | U | U |