0 |
Stage 0 Gastric Cancer |
C7788 |
NCI Thesaurus |
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 and 7th eds.) |
IA |
Stage IA Gastric Cancer |
C5468 |
NCI Thesaurus |
Stage IA includes: T1, N0, M0. T1: Tumor invades lamina propria, muscularis mucosae, or submucosa. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 7th ed.) |
IB |
Stage IB Gastric Cancer |
C5469 |
NCI Thesaurus |
Stage IB includes: (T2, N0, M0); (T1, N1, M0). T1: Tumor invades lamina propria, muscularis mucosae, or submucosa. T2: Tumor invades the muscularis propria. N0: No regional lymph node metastasis. N1: Metastasis in 1-2 regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
IIA |
Stage IIA Gastric Cancer |
C87775 |
NCI Thesaurus |
Stage IIA includes: (T3, N0, M0); (T2, N1, M0); (T1, N2, M0). T1: Tumor invades lamina propria, muscularis mucosae, or submucosa. T2: Tumor invades the muscularis propria. T3: Tumor penetrates subserosal connective tissue without invasion of visceral peritoneum or adjacent structures. N0: No regional lymph node metastasis. N1: Metastasis in 1-2 regional lymph nodes. N2: Metastasis in 3-6 regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
IIB |
Stage IIB Gastric Cancer |
C87776 |
NCI Thesaurus |
Stage IIB includes: (T4a, N0, M0); (T3, N1, M0); (T2, N2, M0); (T1, N3, M0). T1: Tumor invades lamina propria, muscularis mucosae, or submucosa. T2: Tumor invades the muscularis propria. T3: Tumor penetrates subserosal connective tissue without invasion of visceral peritoneum or adjacent structures. T4a: Tumor invades serosa (visceral peritoneum). N0: No regional lymph node metastasis. N1: Metastasis in 1-2 regional lymph nodes. N2: Metastasis in 3-6 regional lymph nodes. N3: Metastasis in seven or more regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
IIIA |
Stage IIIA Gastric Cancer |
C5471 |
NCI Thesaurus |
Stage IIIA includes: (T4a, N1, M0); (T3, N2, M0); (T2, N3, M0). T2: Tumor invades the muscularis propria. T3: Tumor penetrates subserosal connective tissue without invasion of visceral peritoneum or adjacent structures. T4a: Tumor invades serosa (visceral peritoneum). N1: Metastasis in 1-2 regional lymph nodes. N2: Metastasis in 3-6 regional lymph nodes. N3: Metastasis in seven or more regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
IIIB |
Stage IIIB Gastric Cancer |
C5470 |
NCI Thesaurus |
Stage IIIB includes: (T4b, N0, M0); (T4b, N1, M0); (T4a, N2, M0); (T3, N3, M0). T3: Tumor penetrates subserosal connective tissue without invasion of visceral peritoneum or adjacent structures. T4a: Tumor invades serosa (visceral peritoneum). T4b: Tumor invades adjacent structures. N0: No regional lymph node metastasis. N1: Metastasis in 1-2 regional lymph nodes. N2: Metastasis in 3-6 regional lymph nodes. N3: Metastasis in seven or more regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
IIIC |
Stage IIIC Gastric Cancer |
C87777 |
NCI Thesaurus |
Stage IIIC includes: (T4b, N2, M0); (T4b, N3, M0); (T4a, N3, M0). T4a: Tumor invades serosa (visceral peritoneum). T4b: Tumor invades adjacent structures. N2: Metastasis in 3-6 regional lymph nodes. N3: Metastasis in seven or more regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.) |
IV |
Stage IV Gastric Cancer |
C89861 |
NCI Thesaurus |
Stage IV includes: (Any T, Any N, M1). M1: Distant metastasis. (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. |