title: Lymphoproliferative disorders in collagenous colitis.
authors.forename: Hugh James
authors.initials: HJ
authors.lastname: Freeman
mesh_terms: D017677:Age Distribution; D000368:Aged; D001707:Biopsy, Needle; D046729:Colitis, Collagenous / Q000453:epidemiology* / Q000473:pathology*; D015897:Comorbidity; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D015994:Incidence; D008232:Lymphoproliferative Disorders / Q000453:epidemiology* / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D018570:Risk Assessment; D012720:Severity of Illness Index; D017678:Sex Distribution