
Carcinoma in situ of digestive organs

Carcinoma in situ of lip oral cavity and pharynx
- Stage 0 includes: (Tis, N0,M0). Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.)-2003
- Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.) - 2003
- Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.)-2003

Carcinoma in situ of esophagus
- Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.) - 2003

Carcinoma in situ of stomach
- Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ: intraepithelial tumor without invasion of the lamina propria. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.) - 2003

Carcinoma in situ of colon
- Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ: intraepithelial or invasion of lamina propria. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.)-2003
- A carcinoma arising from the appendix, confined either within the glandular epithelium (intraepithelial carcinoma or high grade intraepithelial neoplasia) or within the lamina propria (intramucosal carcinoma).

Carcinoma in situ of rectum
- 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 ed.)-2003

Carcinoma in situ of anal canal
- Stage 0 anal cancer corresponds to the following TNM grouping: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th Ed.) - 2003

Carcinoma in situ of anus unspecified

Carcinoma in situ of other and unspecified parts of intestine

Carcinoma in situ of liver and biliary system
- Stage 0 includes: (Tis, N0, M0). Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.) - 2003

Carcinoma in situ of other and unspecified digestive organs