弥漫性大B细胞淋巴瘤_NEJM音频听写

DiffuseLargeB-CellLymphoma

DiffuselargeB-celllymphomainaggressivecanceraccountsforabout30%ofalllymphomas.Patientstypicallypresentwithprogressivelymphadenopathy,extranodaldisease,orbothandrequiretherapy.

Themedianageatdiagnosisisinthemid-60s;30%ofpatientsareolderthan75yearsofage.Althoughthemajorityofpatientspresentwithoutahistoryoflymphoma,diffuselargeB-celllymphomacanariseasatransformationfromanunderlyingknownoroccultlow-gradeB-celllymphoma.Epidemiologicstudiessupporta