Collaborative Stage for TNM 7 - Revised 05/20/2011  [ Schema ]

Colon

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveTisTisISIS
050(Adeno)carcinoma, noninvasive, in a polyp or adenomaTisTisISIS
100Invasive tumor confined to mucosa, NOS, including intramucosal, NOSTisTisLL
110Invades lamina propria, including lamina propria in the stalk of a polypTisTisLL
120Confined to and not through the muscularis mucosae, including muscularis mucosae in the stalk of a polyp.TisTisLL
130Confined to head of polyp, NOST1T1LL
140Confined to stalk of polyp, NOST1T1LL
150Invasive tumor in polyp, NOST1T1LL
160Invades submucosa (superficial invasion), including submucosa in the head or stalk of a polypT1T1LL
170Stated as T1 with no other information on extensionT1T1LL
200Muscularis propria invaded

Stated as T2  with no other information on extension
T2T2LL
300Localized, NOS
Confined to colon, NOS
T1T1LL
400Extension through wall, NOS
Invasion through muscularis propria or muscularis, NOS
Non-peritonealized pericolic tissues invaded
Perimuscular tissue invaded
Subserosal tissue/(sub)serosal fat invaded
Transmural, NOS
Wall, NOS
T3T3LL
410OBSOLETE DATA CONVERTED V0203
See code 470

Stated as T3 with no other information on extension
ERRORERRORERRORERROR
420OBSOLETE DATA CONVERTED V0203
See code 458

Fat, NOS
ERRORERRORERRORERROR
450Extension to:
    All colon sites:
        Adjacent tissue(s), NOS
        Connective tissue
        Mesenteric fat
        Mesentery
        Mesocolon
        Pericolic fat
    Ascending and descending colon
        Retroperitoneal fat
    Transverse colon and flexures
        Gastrocolic ligament
        Greater omentum
T3T3RERE
458Fat, NOST3T3RERE
460OBSOLETE DATA RETAINED AND REVIEWED V0203
See Note 3, codes 565 and 570

Adherent to other organs or structures, but no microscopic tumor found in adhesion(s)
T3T3RERE
470Stated as T3 with no other information on extensionT3T3RERE
500Invasion of/through serosa (mesothelium) (visceral peritoneum)
Tumor penetrates to surface of visceral peritoneum
T4aT4RERE
550500 + (450 + 458)T4aT4RERE
560Stated as T4a with no other information on extensionT4aT4RERE
565Adherent to other organs or structures clinically with no microscopic examination
Tumor found in adhesion(s) if microscopic examination performed
T4bT4RERE
570Adherent to other organs or structures, NOST4bT4RERE
600All colon sites:
    Small intestine
Cecum:
    Greater omentum
Ascending colon:
    Greater omentum
    Liver, right lobe
Transverse colon and flexures:
    Gallbladder/bile ducts
    Kidney
    Liver
    Pancreas
    Spleen
    Stomach
Descending colon:
    Greater omentum
    Pelvic wall
    Spleen
Sigmoid colon:
    Greater omentum
    Pelvic wall
T4bT4RERE
650OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 655 and 675

All colon sites:
    Abdominal wall
    Retroperitoneum (excluding fat)
T4bT4RERE
655All colon sites:
    Abdominal wall
All colon sites excluding sigmoid:
    Retroperitoneum (excluding fat)
T4bT4RERE
660Ascending colon:
    Right kidney
    Right ureter
Descending colon:
    Left kidney
    Left ureter
T4bT4RERE
675Sigmoid colon:
    Retroperitoneum (excluding fat)
T4bT4DRE
700Cecum, ascending, descending and sigmoid colon:
    Fallopian tube
    Ovary
    Uterus
T4bT4DD
750All colon sites unless otherwise stated above:
    Adrenal (suprarenal) gland
    Bladder
    Diaphragm
    Fistula to skin
    Gallbladder
    Other segment(s) of colon via serosa
T4bT4DD
800Further contiguous extension:
    Cecum:
        Kidney
        Liver
        Ureter
    Transverse colon and flexures:
        Ovary
        Fallopian tube
        Uterus
        Ureter
    Sigmoid colon:
        Cul de sac (rectouterine pouch)
        Ureter
T4bT4DD
850Stated as T4b with no other information on extensionT4bT4RERE
900Stated as T4 [NOS] with no other information on extensionT4NOST4RERE
950No evidence of primary tumorT0T0UU
999Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU