Most T-cell lymphomas develop from mature T cells. They usually affect older adults, typically people in their mid-60s. They are more common in men than in ...SkiptomaincontentDonateCallourhelplineHomeAboutlymphomaExpanddropdownCOVID-19andlymphomaWhatislymphoma?SymptomsoflymphomaTests,diagnosisandstagingTreatmentforlymphomaSideeffectsoftreatmentLivingwithandbeyondlymphomaRelationshipsandcaringLymphomaandtheendoflifeUsefulorganisationsGlossaryTypesoflymphomaExpanddropdownHodgkinlymphomaNon-HodgkinlymphomaChroniclymphocyticleukaemia(CLL)SkinlymphomaLymphomainchildrenandyoungpeopleCNSlymphomaOtherrarehigh-gradeB-celllymphomasPost-transplantlymphoproliferativedisorderLymphomaandHIVTransformationoflymphomaSupportforyouExpanddropdownContactusforsupport(helplineservices)OnlineservicesandsupportOnlinesupportmeetingsLymphomaVoices(podcasts)BuddyServiceLiveyourLife(selfmanagement)Wellbeing(videosandtoolkit)BooksandinformationAccessibleinformationLymphomaMattersmagazinePersonalstoriesLymphomaTrialsLink(clinicaltrialsdatabase)HealthcareprofessionalsExpanddropdownLymphomatreatmentandCOVID-19forhealthcareprofessionalsCOVID-19vaccinationinpatientswithlymphomaEducationandtrainingLymphomaEducationforNursesSignupforeducationandtrainingupdatesResearchprojectsandreportsInformationandresourcesforpatientsSupportforyourpatientsLymphomaTrialsLinkGP/PrimarycaretrainingcoursesGetinvolvedExpanddropdownChristmas2021FundraisefromhomeTakepartinaneventDonateinmemoryLeaveagiftinyourwillLotteriesandPrizeDrawsCampaigningCorporatefundraisingVolunteeringSignuptohearfromusShopAboutusEventsNewsOurpublicationsContactustwitterTwitterfacebookFacebookinstagramInstagramyoutubeYoutubeWhatareT-celllymphomas?Lymphomaisatypeofbloodcancerthatdevelopswhenwhitebloodcellscalledlymphocytesgrowoutofcontrol.Lymphocytesarepartofyourimmunesystem.Theytravelaroundyourbodyinyourlymphaticsystem,helpingyoufightinfections.Therearetwotypesoflymphocyte:Tlymphocytes(Tcells)andBlymphocytes(Bcells).LymphomascanbegroupedasHodgkinlym