1 文献类型治疗.2 证据水平2b.3 文献来源Liu Q, Fayad L, Cabanillas F, et al.Improvement of overall and failure-free survival in stage Ⅳ follicular lymphoma: 25 years of treatment experience at the university of Texas MD Anderson Cancer Center [J]. Journal of Clinical Oneology,2006,24(10): 1582-1589.