A thymoma that has an aggressive clinical course (capsular invasion, infiltration of the surrounding tissues) and can metastasize. Although any morphologic subtype of thymoma may eventually have a malignant clinical course, this term is most often associated with thymoma types B3 and C.
Also indexed as
ThymomaThymoma type A of thymusThymoma type AB of thymusThymoma type B of thymusbenign thymoma (deprecated)malignant B3 thymomamalignant thymoma (deprecated)malignant type A thymomamalignant type AB thymomamalignant type B1 thymomamalignant type B2 thymoma