Preferred Label : Stage I Mycosis Fungoides and Sezary Syndrome AJCC v8;
NCIt definition : Stage I includes: IA (T1, N0, M0, B0,1); IB (T2, N0, M0, B0,1). T1: Limited patches,
papules, and/or plaques covering less than 10% of the skin surface. T2: Patches, papules,
or plaques covering 10% or more of the skin surface. N0: No clinically abnormal peripheral
lymph nodes; biopsy not required. M0: No visceral organ involvement. B0: Absence of
significant blood involvement: 5% or less of peripheral blood lymphocytes are atypical
(Sezary cells). B1: Low blood tumor burden: more than 5% of peripheral blood lymphocytes
are atypical (Sezary cells) but does not meet the criteria of B2. (AJCC 8th ed.);
Neoplastic status : Malignant;
NCI Metathesaurus CUI : CL539473;
Origin ID : C141347;
UMLS CUI : C4683739;
Disease excludes abnormal cell
Disease excludes normal cell origin
Has associated anatomic sites
Semantic type(s)
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_may_have_molecular_abnormality