Causes of excess nonlymphoma death in 58 000 patients with DLBCL diagnosed during 1997 to 2020 and followed for up to 25 years. - Challenger A; McGale P; Probert J; Barrett A; Broggio J; Collins GP; Harish KK; Roden L; Royston D; Wang Z; Darby SC; Cutter DJ (Blood advances, 2026)