title: Absence of Lisch nodules in sporadic neurofibromatosis type 1 may reflect somatic mosaicism.
authors.forename: Pierre
authors.initials: P
authors.lastname: Vabres
authors.forename: Dominique
authors.initials: D
authors.lastname: Bonneau
authors.forename: Marc
authors.initials: M
authors.lastname: Larrègue
mesh_terms: D006801:Humans; D007498:Iris / Q000473:pathology*; D015811:Iris Neoplasms / Q000235:genetics* / Q000473:pathology; D009030:Mosaicism; D009154:Mutation; D009456:Neurofibromatosis 1 / Q000235:genetics* / Q000473:pathology*; D012680:Sensitivity and Specificity; D012720:Severity of Illness Index