Syndromes neurocutanés (dysplasie neuroectodermique; dysplasies neuro-ectodermiques; dysplasies neuroectodermiques; neuroectodermose congenitale; neuro-ectodermoses congenitales; neuroectodermoses congenitales; phacomatose; phacomatoses; syndrome neurocutane; syndromes neuroectodermiques)