Lymph Nodes Size AJCC 7 Table
Notes
**Note**: For CS Lymph Nodes codes 150-700 ONLY, the N category for AJCC 7 staging is determined by the size of involved nodes as coded in CS Site-Specific Factor 16, Size of Lymph Nodes, as shown in this table.| CS Lymph Nodes | CS SSF16 | AJCC 7 N |
|---|---|---|
| 150, 180, 190, 250, 290, 350, 450, 490, 550, 600, 700 | 000 | ERROR: |
| 150, 180, 190, 350, 550, 600, 700 | 001-030, 990, 991-993 | N1 |
| 250, 290 | 001-030, 031-060, 988, 990, 991-993, 994-996, 999 | N2b |
| 450, 490 | 001-030, 031-060, 988, 990, 991-993, 994-996, 999 | N2c |
| 150, 180, 190, 350 | 031-060 | N2a |
| 550, 600, 700 | 031-060 | N2NOS |
| 150, 180, 190, 250, 290, 350, 450, 490, 550, 600, 700 | 061-980 | N3 |
| 150, 180, 350, 550 | 988, 999 | N1 |
| 190 | 988, 994-996, 999 | N2a |
| 600 | 988, 994-996, 999 | N2NOS |
| 700 | 988, 997, 999 | N3 |
| 150, 180, 350 | 994-996 | N2a |
| 550, 700 | 994-996 | N2NOS |
| 150, 180, 190, 250, 290, 350, 450, 490, 550, 600 | 997 | N3 |
| CS Lymph Nodes | CS SSF16 | AJCC 7 N |
|---|---|---|
| 150 | 000 | ERROR: |
| 180 | 000 | ERROR: |
| 190 | 000 | ERROR: |
| 250 | 000 | ERROR: |
| 290 | 000 | ERROR: |
| 350 | 000 | ERROR: |
| 450 | 000 | ERROR: |
| 490 | 000 | ERROR: |
| 550 | 000 | ERROR: |
| 600 | 000 | ERROR: |
| 700 | 000 | ERROR: |
| 150 | 001-030 | N1 |
| 180 | 001-030 | N1 |
| 190 | 001-030 | N1 |
| 250 | 001-030 | N2b |
| 290 | 001-030 | N2b |
| 350 | 001-030 | N1 |
| 450 | 001-030 | N2c |
| 490 | 001-030 | N2c |
| 550 | 001-030 | N1 |
| 600 | 001-030 | N1 |
| 700 | 001-030 | N1 |
| 150 | 031-060 | N2a |
| 180 | 031-060 | N2a |
| 190 | 031-060 | N2a |
| 250 | 031-060 | N2b |
| 290 | 031-060 | N2b |
| 350 | 031-060 | N2a |
| 450 | 031-060 | N2c |
| 490 | 031-060 | N2c |
| 550 | 031-060 | N2NOS |
| 600 | 031-060 | N2NOS |
| 700 | 031-060 | N2NOS |
| 150 | 061-980 | N3 |
| 180 | 061-980 | N3 |
| 190 | 061-980 | N3 |
| 250 | 061-980 | N3 |
| 290 | 061-980 | N3 |
| 350 | 061-980 | N3 |
| 450 | 061-980 | N3 |
| 490 | 061-980 | N3 |
| 550 | 061-980 | N3 |
| 600 | 061-980 | N3 |
| 700 | 061-980 | N3 |
| 150 | 988 | N1 |
| 180 | 988 | N1 |
| 190 | 988 | N2a |
| 250 | 988 | N2b |
| 290 | 988 | N2b |
| 350 | 988 | N1 |
| 450 | 988 | N2c |
| 490 | 988 | N2c |
| 550 | 988 | N1 |
| 600 | 988 | N2NOS |
| 700 | 988 | N3 |
| 150 | 990 | N1 |
| 180 | 990 | N1 |
| 190 | 990 | N1 |
| 250 | 990 | N2b |
| 290 | 990 | N2b |
| 350 | 990 | N1 |
| 450 | 990 | N2c |
| 490 | 990 | N2c |
| 550 | 990 | N1 |
| 600 | 990 | N1 |
| 700 | 990 | N1 |
| 150 | 991-993 | N1 |
| 180 | 991-993 | N1 |
| 190 | 991-993 | N1 |
| 250 | 991-993 | N2b |
| 290 | 991-993 | N2b |
| 350 | 991-993 | N1 |
| 450 | 991-993 | N2c |
| 490 | 991-993 | N2c |
| 550 | 991-993 | N1 |
| 600 | 991-993 | N1 |
| 700 | 991-993 | N1 |
| 150 | 994-996 | N2a |
| 180 | 994-996 | N2a |
| 190 | 994-996 | N2a |
| 250 | 994-996 | N2b |
| 290 | 994-996 | N2b |
| 350 | 994-996 | N2a |
| 450 | 994-996 | N2c |
| 490 | 994-996 | N2c |
| 550 | 994-996 | N2NOS |
| 600 | 994-996 | N2NOS |
| 700 | 994-996 | N2NOS |
| 150 | 997 | N3 |
| 180 | 997 | N3 |
| 190 | 997 | N3 |
| 250 | 997 | N3 |
| 290 | 997 | N3 |
| 350 | 997 | N3 |
| 450 | 997 | N3 |
| 490 | 997 | N3 |
| 550 | 997 | N3 |
| 600 | 997 | N3 |
| 700 | 997 | N3 |
| 150 | 999 | N1 |
| 180 | 999 | N1 |
| 190 | 999 | N2a |
| 250 | 999 | N2b |
| 290 | 999 | N2b |
| 350 | 999 | N1 |
| 450 | 999 | N2c |
| 490 | 999 | N2c |
| 550 | 999 | N1 |
| 600 | 999 | N2NOS |
| 700 | 999 | N3 |