Clinicopathologic characteristics of patients with extensive disease defined as AA >2 grouped by type of BMI.

Abbreviations: AA: Ann Arbor stage, BMI: bone marrow infiltration, noBMI: no bone marrow infiltration, conBMI: concordant bone marrow infiltration, disBMI: discordant bone marrow infiltration, saaIPI: secondary age adjusted International Prognostic Index, TRIL: transformed indolent lymphoma, CNS: central nervous system, SCT: stem cell transplantation, CR: complete remission, COO: cell of origin, IHC: immunohistochemistry GCB: germinal center B-cell, wt: wildtype; *including patients not achieving complete response after front-line treatment.
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