Collaborative Stage for TNM 7 - Revised 11/10/2010  [ Schema ]

BileDuctsPerihilar

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveTisTisISIS
100Invasive tumor of perihilar (proximal) bile duct(s) confined to:
    Lamina propria
    Mucosa, NOS
    Submucosa (superficial invasion)
T1T1LL
200Muscularis propriaT1T1LL
300Localized, NOST1T1LL
350Stated as T1 with no other information on extensionT1T1LL
400Beyond wall of bile duct
Periductal/fibromuscular connective tissue
T2aT2RERE
450Stated as T2a with no other information on extensionT2aT2RERE
500Adjacent hepatic parenchymaT2bT3RERE
510Liver extension, NOS
Liver, NOS
T2bT3RERE
550Stated as T2b with no other information on extensionT2bT2RERE
555Stated as T2 [NOS] with no other information on extensionT2NOST2RERE
560OBSOLETE DATA REVIEWED V0203
See codes 100, 510, 661, and 665

Liver, porta hepatis
T2bT3RERE
600OBSOLETE DATA RETAINED V0200
See codes 560 and 605

Gallbladder
Liver, porta hepatis
Pancreas
ERRORT3RERE
605Gallbladder
Pancreas
TXT3RERE
610Unilateral branches of portal vein (right or left)
Unilateral branches of hepatic artery (right or left)
T3T3RERE
612610 + 605T3T3RERE
615Stated as T3 with no other information on extensionT3T3RERE
650OBSOLETE DATA RETAINED V0200
See code 651

Colon, NOS
    Transverse including flexure
Duodenum, NOS
Omentum, NOS
    Lesser
Stomach, distal
ERRORT4RERE
651Colon, NOS:
    Transverse including flexures
Duodenum, NOS
Omentum, NOS:
    Lesser
Stomach, distal
TXT4RERE
660OBSOLETE DATA RETAINED V0200
See code 661

Main portal vein or its branches bilaterally
Common hepatic artery
Hepatic artery, NOS
Portal vein, NOS
ERRORT4RERE
661Main portal vein or its branches bilaterally
Common hepatic artery
Hepatic artery, NOS
Portal vein, NOS
T4T4RERE
665661 + (605 and/or 651)T4T4RERE
670Tumor invades second-order biliary radicals bilaterally
OR
Tumor invades unilateral second-order biliary radicals with contralateral portal vein or hepatic artery involvement
T4T4RERE
700Other parts of colon
Greater omentum
Stomach, proximal
TXT4DRE
720700 + (661, 665, or 670)TXT4DRE
750OBSOLETE DATA RETAINED V0200
See code 760

Abdominal wall
ERRORT4DD
760Abdominal wallTXT4DD
800Further contiguous extensionTXT4DD
810800 + (700 or 760)TXT4DD
815(760, 800, or 810) + (661 or 670)

Involvement of structures in 760, 800, or 810 plus involvement of blood vessels as described in 661 or blood vessels and biliary radicals as described in 670
T4T4DD
820Stated as T4 with no other information on extensionT4T4RERE
950No evidence of primary tumorT0T0UU
999Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU