Collaborative Stage for TNM 7 - Revised 12/29/2009 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 000 | In situ; non-invasive; intraepithelial | Tis | Tis | IS | IS |
| 100 | Invasive tumor of extrahepatic bile duct(s) (choledochal, common, cystic, and hepatic) confined to: Lamina propria Mucosa, NOS Submucosa (superficial invasion) | T1 | T1 | L | L |
| 200 | Muscularis propria | T1 | T1 | L | L |
| 300 | Localized, NOS | T1 | T1 | L | L |
| 350 | Stated as T1 [NOS] | T1 | T1 | L | L |
| 400 | Beyond wall of bile duct Periductal/fibromuscular connective tissue | T2 | T2 | RE | RE |
| 450 | Stated as T2 [NOS] | T2 | T2 | RE | RE |
| 600 | OBSOLETE DATA RETAINED V0200 See code 605 Gallbladder Liver, porta hepatis Pancreas | ERROR | T3 | RE | RE |
| 605 | Gallbladder Liver, porta hepatis Pancreas | T3 | T3 | RE | RE |
| 610 | Unilateral branches of portal vein (right or left) Unilateral branches of hepatic artery (right or left) | T3 | T3 | RE | RE |
| 620 | Duodenum | T3 | T4 | RE | RE |
| 630 | Stated as T3 [NOS] | T3 | T3 | RE | RE |
| 650 | OBSOLETE DATA RETAINED V0200 See codes 651 and 652 Colon, NOS Transverse including flexure Duodenum, NOS Omentum, NOS Lesser Stomach, distal | ERROR | T4 | RE | RE |
| 651 | Colon, NOS Transverse including flexure Omentum, NOS Lesser Stomach, distal | T4 | T4 | RE | RE |
| 660 | OBSOLETE DATA RETAINED V0200 See code 670 Main portal vein or its branches bilaterally Common hepatic artery Hepatic artery, NOS Portal vein, NOS | ERROR | T4 | RE | RE |
| 670 | Main portal vein or its branches bilaterally Common hepatic artery Hepatic artery, NOS Portal vein, NOS | T4 | T4 | RE | RE |
| 700 | Other parts of colon Greater omentum Stomach, proximal | T4 | T4 | RE | RE |
| 750 | OBSOLETE DATA RETAINED V0200 See code 760 Abdominal wall | ERROR | T4 | D | D |
| 760 | Abdominal wall | T4 | T4 | D | D |
| 780 | Celiac axis Superior mesenteric artery | T4 | T4 | D | D |
| 800 | Further contiguous extension | T4 | T4 | D | D |
| 850 | Stated as T4 [NOS] | T4 | T4 | RE | RE |
| 950 | No evidence of primary tumor | T0 | T0 | U | U |
| 999 | Unknown extension Primary tumor cannot be assessed Not documented in patient record | TX | TX | U | U |