Collaborative Stage Data Set - Revised 08/07/2013 FINAL
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 000 | No regional lymph node involvement | N0 | N0 | NONE | NONE |
| 100 | Regional nodes, including contralateral or bilateral lymph nodes: Iliac, NOS: External Internal (hypogastric), NOS: Obturator Pelvic, NOS Periprostatic Sacral, NOS: Lateral (laterosacral) Middle (promontorial)(Gerota's node) Presacral Regional lymph node(s), NOS Stated as N1 with no other information on regional lymph nodes | N1 | N1 | RN | RN |
| 800 | Lymph nodes, NOS | N1 | N1 | RN | RN |
| 999 | Unknown; regional lymph nodes not stated Regional lymph nodes cannot be assessed Not documented in patient record | NX | NX | U | U |