Collaborative Stage for TNM 7 - Revised 09/01/2009 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 000 | In situ; non-invasive; intraepithelial | ^ | NA | IS | IS |
| 050 | (Adeno)carcinoma in a polyp or adenoma, noninvasive | ^ | NA | IS | IS |
| 100 | Invasive tumor confined to mucosa, NOS, including intramucosal, NOS | ^ | NA | L | L |
| 110 | Lamina propria | ^ | NA | L | L |
| 120 | Confined to and not through the muscularis mucosaee | ^ | NA | L | L |
| 130 | Confined to head of polyp, NOS | ^ | NA | L | L |
| 140 | Confined to stalk of polyp, NOS | ^ | NA | L | L |
| 150 | Invasive tumor in polyp, NOS | ^ | NA | L | L |
| 160 | Submucosa (superficial invasion) | ^ | NA | L | L |
| 170 | Stated as T1, NOS | ^ | NA | L | L |
| 200 | Muscularis propria invaded | ^ | NA | L | L |
| 210 | Stated as T2, NOS | ^ | NA | L | L |
| 300 | Localized, NOS Confined to rectum, NOS | ^ | NA | L | L |
| 400 | Extension 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 | ^ | NA | L | L |
| 410 | Stated as T3, NOS | ^ | NA | L | L |
| 420 | Fat, NOS | ^ | NA | RE | RE |
| 450 | Adjacent (connective) tissue: For all sites: Perirectal fat For rectosigmoid: Mesentery (including mesenteric fat, mesocolon) Pericolic fat For rectum: Extension to anus Rectovaginal septum | ^ | NA | RE | RE |
| 460 | Adherent to other organs or structures but no tumor found in adhesion(s) | ^ | NA | RE | RE |
| 490 | Stated as T4, NOS | ^ | NA | RE | RE |
| 500 | Invasion of/through serosa (mesothelium) (visceral peritoneum) | ^ | NA | RE | RE |
| 550 | (500) with [(420) or (450)] | ^ | NA | RE | RE |
| 570 | Adherent to other organs, including liver or structures, NOS | ^ | NA | RE | RE |
| 600 | Rectosigmoid: Cul de sac (rectouterine pouch) Pelvic wall Small intestine Rectum: Bladder for males only Cul de sac (rectouterine pouch) Ductus deferens Pelvic wall Prostate Rectovesical fascia for male only Seminal vesicle(s) Skeletal muscle of pelvic floor Vagina | ^ | NA | RE | RE |
| 700 | Rectosigmoid: Bladder Colon via serosa Fallopian tube(s) Ovary(ies) Prostate Ureter(s) Uterus Rectum: Bladder for female only Bone(s) of pelvis Urethra Uterus | ^ | NA | D | D |
| 800 | Further contiguous extension | ^ | NA | D | D |
| 950 | No evidence of primary tumor | T0 | NA | U | U |
| 999 | Unknown extension Primary tumor cannot be assessed Not documented in patient record | TX | NA | U | U |