title: T-cell prolymphocytic leukaemia: spontaneous immunophenotypical switch from CD4 to CD8 expression.
authors.forename: Eric
authors.initials: E
authors.lastname: Tse
authors.forename: Chi-Chiu
authors.initials: CC
authors.lastname: So
authors.forename: Winnie W W
authors.initials: WW
authors.lastname: Cheung
authors.forename: Yok-Lam
authors.initials: YL
authors.lastname: Kwong
mesh_terms: D015496:CD4-Positive T-Lymphocytes / Q000276:immunology*; D018414:CD8-Positive T-Lymphocytes / Q000276:immunology*; D017809:Fatal Outcome; D006801:Humans; D016130:Immunophenotyping; D015461:Leukemia, Prolymphocytic, T-Cell / Q000175:diagnosis / Q000276:immunology* / Q000473:pathology; D008297:Male; D008875:Middle Aged