title: Evolution of a precursor.
authors.forename: Neil E
authors.initials: NE
authors.lastname: Caporaso
authors.forename: Gerald E
authors.initials: GE
authors.lastname: Marti
authors.forename: Robert F
authors.initials: RF
authors.lastname: Vogt
authors.forename: Youn K
authors.initials: YK
authors.lastname: Shim
authors.forename: Dan
authors.initials: D
authors.lastname: Middleton
authors.forename: Ola
authors.initials: O
authors.lastname: Landgren
mesh_terms: D001402:B-Lymphocytes / Q000473:pathology*; D018450:Disease Progression; D006801:Humans; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000503:physiopathology*; D008218:Lymphocytosis