SIRs with 95% CIs for the reciprocal associations between BCL and TCL. (A) HL. (B) DLBCL. (C) FL. (D) CLL/SLL. (E) MZL. Numbers shown represent the observed cases of second primary lymphoma. Red diamonds correspond to TCL following BCL, and white diamonds correspond to BCL following TCL. leuk/lymph, leukemia/lymphoma.