Collaborative Stage for TNM 7 - Revised 05/12/2011  [ Schema ]

Stomach

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial,  noninvasiveTisTisISIS
050(Adeno)carcinoma, noninvasive, in a polypTisTisISIS
100Invasive tumor confined to mucosa, NOS, including intramucosal, NOST1aT1LL
110Invades lamina propriaT1aT1LL
120Invades muscularis mucosaeT1aT1LL
122Mucosal tumor with intraluminal extension to esophagus or duodenumT1aT1REL
125Stated as T1a with no other information on extensionT1aT1LL
130Confined to head of polyp
Extension to stalk of polyp
T1NOST1LL
140Confined to stalk of polypT1NOST1LL
150Tumor in polyp, NOST1NOST1LL
160Invades submucosa (superficial invasion)T1bT1LL
165Submucosal tumor with intraluminal extension to esophagus or duodenumT1bT1REL
170Stated as T1b with no other information on extensionT1bT1LL
180Stated as T1 [NOS] with no other information on extensionT1NOST1LL
200Invades into but not through muscularis propriaT2T2aLL
300Implants inside stomach
Localized, NOS
T1NOST1LL
340OBSOLETE DATA CONVERTED V0203
See code 180

Stated as T1, NOS
ERRORERRORERRORERROR
350Linitis plastica  and no other information regarding extension available 
(See Note 2)
T2T2aREL
360Invasion of muscularis propria with intraluminal extension to esophagus or duodenumT2T2aREL
390Stated as T2 with no other information on extensionT2T2NOSLL
400Extension through wall, NOS
Invasion through muscularis propria or muscularis, NOS
Perimuscular tissue invaded
Subserosal tissue/(sub)serosal fat invaded
T3T2bLL
415Invasion through muscularis propria with intraluminal extension to esophagus or duodenumT3T2bREL
450Extension to adjacent (connective) tissue
WITHOUT perforation of visceral peritoneum covering these structures:
    Gastric artery
    Ligaments:    
        Gastrocolic
        Gastrohepatic
        Gastrosplenic
    Omentum, NOS :
        Greater
        Lesser
    Perigastric fat
T3T2bRERE
480Stated as T3 with no other information on extensionT3T2bLL
490OBSOLETE DATA CONVERTED V0203
See code 810

Stated as T4, NOS
ERRORERRORERRORERROR
500OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 505, 555

Invasion of/through serosa (mesothelium) (tunica serosa) (visceral peritoneum), including perforation of visceral  peritoneum covering the gastric ligaments or the omentum
WITHOUT invasion of adjacent structures
Stated as T4a, NOS
T4aT3RERE
505Invasion of/through serosa (mesothelium) (tunica serosa) (visceral peritoneum), including perforation of visceral  peritoneum covering the gastric ligaments or the omentum
WITHOUT invasion of adjacent structures listed in codes 610, 650, and 700
T4aT3RERE
550OBSOLETE DATA CONVERTED V0203
See code 551

(450) + (500)
ERRORERRORERRORERROR
551505 + 450T4aT3RERE
555Stated as T4a with no other information on extensionT4aT3RERE
600OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 610, 650

Diaphragm
Duodenum via serosa or NOS
Esophagus via serosa
Ileum
Jejunum
Liver
Pancreas
Small intestine, NOS
Spleen
Transverse colon/mesocolon
(including flexures)
Celiac axis
Aorta
T4bT4RERE
610Diaphragm
Duodenum via serosa
Duodenum, NOS
Esophagus via serosa
Ileum
Jejunum
Liver
Pancreas
Small intestine, NOS
Spleen
Transverse colon/mesocolon  (including flexures)
T4bT4RERE
650Aorta
Celiac axis
T4bT4DD
690OBSOLETE DATA CONVERTED V0203
See code 805

Stated as T4b, NOS
ERRORERRORERRORERROR
700Abdominal wall
Adrenal (suprarenal) gland
Kidney

Retroperitoneum
T4bT4DD
800Further contiguous extensionT4bT4DD
805Stated as T4b with no other information on extensionT4bT4DD
810Stated as T4 [NOS] with no other information on extensionT4NOST4DD
950No evidence of primary tumorT0T0UU
999Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU