[Malignant degeneration of chronic pilonidal cyst. Case report]. / Degenerazione maligna di una cisti pilonidale. Caso clinico.

ABSTRACT

This report describes the case of a patient with a chronic pilonidal cyst developed squamous cell carcinoma. The case was treated with primary radical excision, followed adjuvant radiation and chemiotherapy. Recurrence following such treatment was high and prognosis poor compared with non melanoma skin cancer.