[True myelinic neuroma. Its associations (neurocrestopathies)]

A case of true mielinic neuroma is described. An exhaustive review of the literature on this subject, basically of the Bolande article is carried out by the authors. The mielinic neuromata are a partial aspect of the complexe neuro-crestopathic syndromes associating the cutaneous lesions to: 1) Medullary tyroid carcinoma, 2) pheocromocytoma and 3) neurofibromatous lesions. The observation related by the authors shows: 1) Ehlers-Danlos disease (not described previously), 2) skeletal abnormalities, 3) medullary tyroid carcinoma and 4) pheochromocytoma symptoms.