Details of immunohistochemical data on HRS cells in all 50 TCA-positive cases. In the IG@ PCR, NCI cases 21, 22, and 26 and Basel cases 11 and 12 were clonal. In the TRG@ PCR, only Basel cases 1 and 2 showed clonal TRG@. Green, positive; orange-red, negative; blank/white, missing/data not available.