Preferred Label : Stage IB Esophageal Squamous Cell Carcinoma AJCC v7;
NCIt synonyms : Stage IB Esophageal Squamous Cell Carcinoma;
NCIt related terms : Stage IB Esophageal Squamous Cell Cancer;
NCIt definition : Stage IB includes: (T1, N0, M0, G2-3, Tumor location: Any); (T2-3, N0, M0, G1, GX,
Tumor location: Lower, X). T1: Tumor invades lamina propria, muscularis mucosae, or
submucosa. T2: Tumor invades muscularis propria. T3: Tumor invades adventitia. N0:
No regional lymph node metastasis. M0: No distant metastasis. G1: Well differentiated.
GX: Grade cannot be assessed-stage grouping as G1. G2: Moderately differentiated.
G3: Poorly differentiated. Tumor location: Location of the primary cancer site is
defined by the position of the upper (proximal) edge of the tumor in the esophagus.
(AJCC 7th ed.);
Neoplastic status : Malignant;
Origin ID : C87781;
UMLS CUI : C2981369;
- 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
- disease_mapped_to_gene
- disease_may_have_cytogenetic_abnormality
- disease_may_have_molecular_abnormality