RecruitingPhase 2Drug trialGlofitamab Combination With Chidamide in Patients With Recurrent/Refractory DLBCLAn open-label, single-arm, single-center, phase II clinical trial to evaluate the feasibility, efficacy and safety of Glofitamab Combination with chidamide in patients with recurrent/refractory diffuse large B-cell lymphoma.