Preferred Label : Stage IA Esophageal Cancer AJCC v7;
NCIt related terms : Stage IA Esophageal Cancer;
NCIt definition : Stage IA includes: For squamous cell carcinoma: T1, N0, M0, G1, GX, Tumor location:
Any. T1: Tumor invades lamina propria, muscularis mucosae, or submucosa. N0: No regional
lymph node metastasis. M0: No distant metastasis. G1: Well differentiated. GX: Grade
cannot be assessed-stage grouping as G1. Tumor location: Location of the primary cancer
site is defined by the position of the upper (proximal) edge of the tumor in the esophagus.
For adenocarcinoma: T1, N0, M0, G1-2, X. T1: Tumor invades lamina propria, muscularis
mucosae, or submucosa. N0: No regional lymph node metastasis. M0: No distant metastasis.
G1: Well differentiated. G2: Moderately differentiated. GX: Grade cannot be assessed-stage
grouping as G1. (AJCC 7th ed.);
Neoplastic status : Malignant;
NCI Metathesaurus CUI : CL433920;
Origin ID : C115117;
UMLS CUI : C3897541;
Disease excludes abnormal cell
- Has associated anatomic sites
- Semantic type(s)
- concept_is_in_subset
- disease_excludes_finding
- disease_has_abnormal_cell
- disease_has_finding
- disease_has_normal_cell_origin
- disease_has_normal_tissue_origin
- disease_has_primary_anatomic_site
- disease_is_stage
