| 0 |
Stage 0 Colorectal Cancer |
C8932 |
NCI Thesaurus |
Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ: intraepithelial or invasion of the lamina propria. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th and 7th eds.) |
| I |
Stage I Colorectal Cancer |
C8513 |
NCI Thesaurus |
Stage I includes: (T1, N0, M0); (T2, N0, M0). T1: Tumor invades submucosa. T2: Tumor invades muscularis propria. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th and 7th eds.) |
| IIA |
Stage IIA Colorectal Cancer |
C87813 |
NCI Thesaurus |
Stage IIA includes: T3, N0, M0. T3: Tumor invades through the muscularis propria into pericolorectal tissues. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 7th ed.) |
| IIB |
Stage IIB Colorectal Cancer |
C87814 |
NCI Thesaurus |
Stage IIB includes: T4a, N0, M0. T4a: Tumor penetrates to the surface of the visceral peritoneum. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 7th ed.) |
| IIC |
Stage IIC Colorectal Cancer |
C87815 |
NCI Thesaurus |
Stage IIC includes: T4b, N0, M0. T4b: Tumor directly invades or is adherent to other organs or structures. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 7th ed.) |
| IIIA |
Stage IIIA Colorectal Cancer |
C87816 |
NCI Thesaurus |
Stage IIIA includes: (T1-T2, N1/N1c, M0); (T1, N2a, M0). T1: Tumor invades submucosa. T2: Tumor invades muscularis propria. N1: Metastasis in 1-3 regional lymph nodes. N1c: Tumor deposit(s) in the subserosa, mesentery, or nonperitonealized pericolic or perirectal tissues without regional lymph node metastasis. N2a: Metastasis in 4-6 regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
| IIIB |
Stage IIIB Colorectal Cancer |
C87817 |
NCI Thesaurus |
Stage IIIB includes: (T3-T4a, N1/N1c, M0); (T2-T3, N2a, M0); (T1-T2, N2b, M0). T1: Tumor invades submucosa. T2: Tumor invades muscularis propria. T3: Tumor invades through the muscularis propria into pericolorectal tissues. T4a: Tumor penetrates to the surface of the visceral peritoneum. N1: Metastasis in 1-3 regional lymph nodes. N1c: Tumor deposit(s) in the subserosa, mesentery, or nonperitonealized pericolic or perirectal tissues without regional lymph node metastasis. N2a: Metastasis in 4-6 regional lymph nodes. N2b: Metastasis in seven or more regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
| IIIC |
Stage IIIC Colorectal Cancer |
C87818 |
NCI Thesaurus |
Stage IIIC includes: (T4a, N2a, M0); (T3-T4a, N2b, M0); (T4b, N1-N2, M0). T3: Tumor invades through the muscularis propria into pericolorectal tissues. T4a: Tumor penetrates to the surface of the visceral peritoneum. T4b: Tumor directly invades or is adherent to other organs or structures. N1: Metastasis in 1-3 regional lymph nodes. N2: Metastasis in four or more regional lymph nodes. N2a: Metastasis in 4-6 regional lymph nodes. N2b: Metastasis in seven or more regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
| IVA |
Stage IVA Colorectal Cancer |
C87819 |
NCI Thesaurus |
Stage IVA includes: Any T, Any N, M1a. M1a: Metastasis confined to one organ or site (e.g., liver, lung, ovary, nonregional node). (AJCC 7th ed.) |
| IVB |
Stage IVB Colorectal Cancer |
C87820 |
NCI Thesaurus |
Stage IVB includes: Any T, Any N, M1b. M1b: Metastases in more than one organ/site or the peritoneum. (AJCC 7th ed.) |
| Stage unknown |
Stage Unknown |
C92207 |
NCI Thesaurus |
A finding indicating that the extent of organ/tissue involvement by a malignant neoplasm is not reported or not assessed. |