Atypical and typical course of neurofibromatosis type 1 in combination with pheochromocytoma

Neurofibromatosis type 1 is a hereditary disease that has a multisystem character of organism damage, a wide variability of clinical manifestations, up to the almost complete absence of typical symptoms. Phenotypic manifestations, their expressiveness and heaviness can be varied even among members of the same family with identical mutations. One of the possible clinical manifestations of this pathology is pheochromocytoma, the development of which is associated with a high risk of developing life-threatening conditions. Timely diagnosis of the disease, the choice of treatment tactics for the patient, genetic testing of blood relatives can significantly improve the survival rate and prognosis of the disease. In this article, on the presented clinical examples of patients with a typical and atypical course of type 1 neurofibromatosis in combination with pheochromocytoma, the issues of managing patients with this pathology are outlined.