Collaborative Stage Data Set - Revised 11/09/2010 FINAL
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 00 | No distant metastasis | M0 | M0 | NONE | NONE |
| 10 | Distant lymph node(s), including: For all subsites: Mesenteric, NOS: Inferior mesenteric Superior mesenteric Para-aortic Porta hepatis (portal) (hilar) (in hilus of liver) Retropancreatic Retroperitoneal For all subsites EXCEPT lesser curvature : Hepatoduodenal Distant lymph node(s), NOS | M1 | M1 | D | D |
| 40 | Distant metastasis except distant lymph node(s) Carcinomatosis Krukenberg tumor (metastasis to ovary(ies) Malignant (positive) peritoneal cytology | M1 | M1 | D | D |
| 50 | 40 + 10 Distant metastasis plus distant lymph node(s) | M1 | M1 | D | D |
| 60 | Distant metastasis, NOS Stated as M1 with no other information on distant metastasis | M1 | M1 | D | D |
| 99 | Unknown; distant metastasis not stated Distant metastasis cannot be assessed Not documented in patient record | M0 | MX | U | U |