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

BiliaryOther

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, non invasiveNATisISIS
100Invasive tumor confined to:
    Lamina propria
    Mucosa, NOS
    Submucosa (superficial invasion)
NAT1LL
200Muscularis propriaNAT1LL
300Localized, NOS
Tumor confined to bile duct
NAT1LL
400Perimuscular connective tissue
Tumor invades beyond the wall of the bile duct
NAT2RERE
500Invasion of/through serosaNAT2LRE
550500 + 400NAT2RERE
600Extension into liver, NOSNAT3RERE
610Extension into liver less than or equal to 2 cmNAT3RERE
620Extension to ONE of the following:
    Ampulla of Vater
    Omentum, NOS
        Greater
        Lesser
    Pancreas
    Small intestine, NOS
NAT3RERE
630Gallbladder
    Unilateral branches of the right or left hepatic artery
    Unilateral branches of the right or left portal vein
NAT3RERE
640Extension into liver greater than 2 cm
OR
Extension to two or more adjacent organs listed in codes 600 - 630
NAT3DD
645DuodenumNAT4RERE
647645 + 640NAT4DD
650Extension to ONE of the following:
    Colon
    Stomach
NAT4DD
660OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 645, 647, 670, and 675

Abdominal wall
Duodenum
NAT4RERE
670Abdominal wallNAT4DD
675670 + 640NAT4DD
700OBSOLETE DATA RETAINED AND REVIEWED V0203
See code 640 and 675

Extension into liver greater than 2 cm
Extension to two or more adjacent organs listed in codes 600 - 630
NAT3DD
710Extension to two or more adjacent organs listed in codes 645, 650, and 670NAT4DD
750Common hepatic artery
Cystic artery/vein
Hepatic artery, NOS
Portal vein or its branches bilaterally
Portal vein, NOS
NAT4RED
760750 + (640, 645, 650, 670)

Involvement of structures in code 750 plus involvement of one or more structures in codes 640 645, 650, or 670
NAT4DD
800Further contiguous extensionNAT4DD
950No evidence of primary tumorNAT0UU
999Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
NATXUU