Size Metastasis AJCC 7 Table
Notes
**Note**: For CS Mets at DX codes 10-60, the M category for AJCC 7 staging is assigned based on the value of size of largest metastasis, recorded in CS Site-Specific Factor 4.| CS Mets at DX | CS SSF 4 Size of Metastasis | AJCC 7 M |
|---|---|---|
| 10, 40, 50, 52, 54, 56, 60 | 000 | ERROR: |
| 10, 40, 50, 52, 54, 56, 60 | 001-030 | M1a |
| 10, 40, 50, 52, 54, 56, 60 | 031-080 | M1b |
| 10, 40, 50, 52, 54, 56, 60 | 081-980 | M1c |
| 10, 40, 50, 60 | 988 | ERROR: |
| 52 | 988, 991, 999 | M1a |
| 54 | 988, 992, 999 | M1b |
| 56 | 988, 993, 999 | M1c |
| 10, 40, 50, 54, 56, 60 | 991 | M1a |
| 10, 40, 50, 52, 56, 60 | 992 | M1b |
| 10, 40, 50, 52, 54, 60 | 993 | M1c |
| 10, 40, 50, 60 | 999 | M1NOS |
| CS Mets at DX | CS SSF 4 Size of Metastasis | AJCC 7 M |
|---|---|---|
| 10 | 000 | ERROR: |
| 40 | 000 | ERROR: |
| 50 | 000 | ERROR: |
| 52 | 000 | ERROR: |
| 54 | 000 | ERROR: |
| 56 | 000 | ERROR: |
| 60 | 000 | ERROR: |
| 10 | 001-030 | M1a |
| 40 | 001-030 | M1a |
| 50 | 001-030 | M1a |
| 52 | 001-030 | M1a |
| 54 | 001-030 | M1a |
| 56 | 001-030 | M1a |
| 60 | 001-030 | M1a |
| 10 | 031-080 | M1b |
| 40 | 031-080 | M1b |
| 50 | 031-080 | M1b |
| 52 | 031-080 | M1b |
| 54 | 031-080 | M1b |
| 56 | 031-080 | M1b |
| 60 | 031-080 | M1b |
| 10 | 081-980 | M1c |
| 40 | 081-980 | M1c |
| 50 | 081-980 | M1c |
| 52 | 081-980 | M1c |
| 54 | 081-980 | M1c |
| 56 | 081-980 | M1c |
| 60 | 081-980 | M1c |
| 10 | 988 | ERROR: |
| 40 | 988 | ERROR: |
| 50 | 988 | ERROR: |
| 52 | 988 | M1a |
| 54 | 988 | M1b |
| 56 | 988 | M1c |
| 60 | 988 | ERROR: |
| 10 | 991 | M1a |
| 40 | 991 | M1a |
| 50 | 991 | M1a |
| 52 | 991 | M1a |
| 54 | 991 | M1a |
| 56 | 991 | M1a |
| 60 | 991 | M1a |
| 10 | 992 | M1b |
| 40 | 992 | M1b |
| 50 | 992 | M1b |
| 52 | 992 | M1b |
| 54 | 992 | M1b |
| 56 | 992 | M1b |
| 60 | 992 | M1b |
| 10 | 993 | M1c |
| 40 | 993 | M1c |
| 50 | 993 | M1c |
| 52 | 993 | M1c |
| 54 | 993 | M1c |
| 56 | 993 | M1c |
| 60 | 993 | M1c |
| 10 | 999 | M1NOS |
| 40 | 999 | M1NOS |
| 50 | 999 | M1NOS |
| 52 | 999 | M1a |
| 54 | 999 | M1b |
| 56 | 999 | M1c |
| 60 | 999 | M1NOS |