CS Lymph Nodes
This input is used for staging
Notes
**Note 1**: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in CS Mets at DX. **Note 2**: Periaortic and pericaval lymph nodes are classified as regional nodes for AJCC 7 staging. They are now coded in CS Lymph Nodes.Default
999NAACCR Item
NAACCR #2830| Code | Description | AJCC 7 N | TNM 6 N | Summary Stage 1977 N | Summary Stage 2000 N |
|---|---|---|---|---|---|
| 000 | No regional lymph node involvement | N0 | N0 | NONE | NONE |
| 100 | Regional lymph nodes: Cystic duct (node of the neck of the gallbladder) (Calot's node) Hepatic, NOS: Hepatic artery Hilar (in the hepatoduodenal ligament) Node of the foramen of Winslow (omental) (epiploic) Pericholedochal (node around common bile duct) Periportal Porta hepatis (portal) (hilar) (in hilus of liver) Regional lymph nodes, NOS |
N1 | N1 | RN | RN |
| 120 | Regional lymph nodes: Pancreaticoduodenal Periduodenal Peripancreatic (near head of pancreas only) |
N1 | N1 | RN | RN |
| 150 | OBSOLETE DATA RETAINED V0200 (See codes 100 and 300) Regional lymph nodes: Cystic duct (node of the neck of the gallbladder) (Calot's node) Hepatic Hilar (in the hepatoduodenal ligament) Node of the foramen of Winslow (omental) (epiploic) Pancreaticoduodenal Pericholedochal (node around common bile duct) Periduodenal Peripancreatic (near head of pancreas only) Periportal Porta hepatis (portal) (hilar) (in hilus of liver) Regional lymph nodes, NOS |
ERROR: | N1 | RN | RN |
| 200 | Stated as N1 with no other information on regional lymph nodes | N1 | N1 | RN | RN |
| 300 | OBSOLETE DATA CONVERTED V0203 See code 120 Regional lymph nodes: Pancreaticoduodenal Periduodenal Peripancreatic (near head of pancreas only) |
ERROR: | ERROR: | ERROR: | ERROR: |
| 310 | OBSOLETE DATA CONVERTED V0203 See code 315 (300) + (100) |
ERROR: | ERROR: | ERROR: | ERROR: |
| 315 | 120 + 100 | N1 | N1 | RN | RN |
| 350 | Regional lymph nodes: Celiac Superior mesenteric |
N2 | N1 | D | D |
| 355 | Regional lymph nodes: Periaortic Pericaval |
N2 | N0 | D | D |
| 360 | 350 + 100 | N2 | N1 | D | D |
| 370 | 355 + (100, 120, 350) | N2 | N1 | D | D |
| 400 | Stated as N2 with no other information on regional lymph nodes | N2 | N1 | RN | RN |
| 800 | Lymph nodes, NOS | N1 | N1 | RN | RN |
| 999 | Unknown; regional lymph nodes not stated Regional lymph nodes cannot be assessed Not documented in patient record |
NX | NX | U | U |