Question: how often does dlbcl relapse?
Answer: The rate of late relapse was 6.9% at 3 years, 9.3% at 5 years, and 10.3% at 8 years. Patients with concurrent indolent lymphoma and DLBCL had about double the rate of late relapse compared with patients with DLBCL alone (13.3% vs 5.7% at 3 years and 15.4% vs 8.1% at 5 years; P < . 01).