Figure 2From: Growth dynamics of plexiform neurofibromas: a retrospective cohort study of 201 patients with neurofibromatosis 1Development of a new PN on MRI; the only PN that arose during the period of observation in this study is shown in this figure (Patient 1670, Tumour 5). A: cross-sectional image through the thigh at age 46 years; B: cross-sectional image through the thigh at age 48 years.Back to article page