Preferred Label : Thymoma type B of thymus;
ICD-11 definition : Thymoma originates from the epithelial cell population in the thymus, and several
microscopic subtypes are now recognized. Type B if they have an epithelioid shape
(Type B has three subtypes: B1 (lymphocyte-rich), B2 (cortical) and B3 (epithelial)).;
ICD-11 synonym : malignant type B1 thymoma; malignant B3 thymoma; malignant type B2 thymoma;
Origin ID : 1614808680;
Automatic exact mappings (from CISMeF team)
Thymoma originates from the epithelial cell population in the thymus, and several
microscopic subtypes are now recognized. Type B if they have an epithelioid shape
(Type B has three subtypes: B1 (lymphocyte-rich), B2 (cortical) and B3 (epithelial)).