RecruitingDrug trialPro-miniCHOP-like Regimen for Treatment-naive Elderly PatientsThe proposed study is a prospective, single-center and open-ended study in patients over the age of 70 with treatment-naive diffuse large B-cell lymphoma (DLBCL). This study intends to explore a new treatment pattern using Pro-miniCHOP-like regimen and simultaneously evaluate its safety and efficacy for future clinical practice.