Lymphoid malignancy arising from thymic cells are: (A) Follicular lymphoma, (B) Diffure large B-cell lymphoma, (C) Burkitt lymphoma, (D) Pre-Tcell All
Answer is D. About 85% are B -ALLs, which typically manifest as childhood acute leukemia.
Less common T - ALLs tend to present in adolescent males or thymic lymphomas.
These thymic lymphomas causes compression of large vessels and airway in the mediastinum.