Collaborative Stage Data Set - Revised 10/21/2010 FINAL
| Code | Description | TNM 7th Map | TNM 6th Map | SS77 Map | SS2000 Map |
| 00 | No distant metastasis | M0 | M0 | NONE | NONE |
| 10 | Distant lymph node(s) Distant lymph node(s), NOS | M1 | M1 | D | D |
| 40 | Distant metastases except distant lymph node(s) (code 10) (includes seeding of peritoneum, even if limited to the lesser sac region; positive peritoneal cytology) Carcinomatosis | M1 | M1 | D | D |
| 50 | (10) + (40) Distant lymph node(s) plus other distant metastases | M1 | M1 | D | D |
| 60 | Distant metastasis, NOS Stated as M1 with no other information on distant metastasis | M1 | M1 | D | D |
| 99 | Unknown if distant metastasis Distant metastasis cannot be assessed Not documented in patient record | M0 | MX | U | U |