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