[Oncocytoma of the parotid gland (observations on a case)]. / L'oncocitoma della parotide (osservazione di un caso).

The authors report on an isolated case of parotid gland oncocytoma observed in an elderly patient who developed an oxyphilic cell adenoma of the parotid gland. As this conditions is very rare, they describe the clinical features of the case and review the available literature on the disease.

[Von Recklinghausen's peripheral neurofibromatosis (report of a case with malignant degeneration)]. / Neurofibromatosi periferica di von Recklinghausen (osservazione di un caso con degenerazione maligna).

The communication of a case of peripheric neurofibromatosis of Von Recklinghausen with malignant degeneration helps us to underline the importance of the follow-up as the best system to prevent these negative cases and to allow a best and longer survival of these patients with a high cancerogenic predisposition.