Lymph Node Extranodal Extension Table
Notes
**Note**: For CS Lymph Nodes codes 100-270, 310-380, 500 and 505 ONLY, the N category for AJCC 7 staging is assigned based on the value of CS Site-Specific Factor 17, Extranodal Extension of Regional Lymph Nodes, as shown in this table.CS Lymph Nodes | SSF17 | AJCC 7 N |
---|---|---|
100, 200, 250, 260, 270, 310, 350, 370, 380, 500, 505 | 000 | ERROR: |
100, 250, 260, 310, 370, 380, 500, 505 | 010, 030, 988, 999 | N1 |
200, 270, 350 | 010, 030, 988, 999 | N2 |
100, 200, 250, 260, 270, 310, 350, 370, 380, 500, 505 | 020 | N3 |
CS Lymph Nodes | SSF17 | AJCC 7 N |
---|---|---|
100 | 000 | ERROR: |
200 | 000 | ERROR: |
250 | 000 | ERROR: |
260 | 000 | ERROR: |
270 | 000 | ERROR: |
310 | 000 | ERROR: |
350 | 000 | ERROR: |
370 | 000 | ERROR: |
380 | 000 | ERROR: |
500 | 000 | ERROR: |
505 | 000 | ERROR: |
100 | 010 | N1 |
200 | 010 | N2 |
250 | 010 | N1 |
260 | 010 | N1 |
270 | 010 | N2 |
310 | 010 | N1 |
350 | 010 | N2 |
370 | 010 | N1 |
380 | 010 | N1 |
500 | 010 | N1 |
505 | 010 | N1 |
100 | 020 | N3 |
200 | 020 | N3 |
250 | 020 | N3 |
260 | 020 | N3 |
270 | 020 | N3 |
310 | 020 | N3 |
350 | 020 | N3 |
370 | 020 | N3 |
380 | 020 | N3 |
500 | 020 | N3 |
505 | 020 | N3 |
100 | 030 | N1 |
200 | 030 | N2 |
250 | 030 | N1 |
260 | 030 | N1 |
270 | 030 | N2 |
310 | 030 | N1 |
350 | 030 | N2 |
370 | 030 | N1 |
380 | 030 | N1 |
500 | 030 | N1 |
505 | 030 | N1 |
100 | 988, 999 | N1 |
200 | 988, 999 | N2 |
250 | 988, 999 | N1 |
260 | 988, 999 | N1 |
270 | 988, 999 | N2 |
310 | 988, 999 | N1 |
350 | 988, 999 | N2 |
370 | 988, 999 | N1 |
380 | 988, 999 | N1 |
500 | 988, 999 | N1 |
505 | 988, 999 | N1 |