Pathological analysis revealed a predominantly cortical, organoid type B1 thymoma containing thymocytes in normal ratios (Figure 1C and 1D in the Supplementary Appendix).

THERE is a wealth of clinical information documenting the association of thymoma with a variety of disorders of the hematopoietic 1–3 and lymphoid systems, immunoglobulin metabolism 4–6 and ...