Aims: The vasculitides represent a heterogenous set of disorders that diffe
r in prognosis and response to therapy. Beside systemic vasculitides, the d
evelopment of localized forms of arteritis is well known though uncommon an
d the etiopathogenesis is not yet definitely clear. Methods: Patients with
necrotizing arteritis of the female genital tract proven by histology are s
tudied in a retrospective analysis. Results: Three cases of necrotizing art
eritis with histological features of panarteritis nodosa apparently confine
d to the female genital tract are presented. None of these patients had pri
or history of systemic vasculitis. The acute necrotizing vasculitis was con
fined only to the uterine cervix in two patients and involved all the inter
nal genital organs in the third patient. The patients have been observed fo
r up to 4 years without any therapy for these lesions and without any manif
estation of systemic vasculitic progression. Conclusion: It is to speculate
that focal arteritis of the female genital tract is a benign form of panar
teritis nodosa or moreover a totally different entity with identical morpho
genesis but possibly different pathogenesis. Furthermore it seems to be imp
ortant to be aware of the specificity of focal arteritis in female genital
tract as distinct from the generalized form to prevent unnecessary surgical
or chemotherapeutical therapy for this lesion. The benign entity of local
arteritis in the female genital tract is discussed in contrast to the sever
e prognosis of systemic panarteritis nodosa. (C) 2000 Elsevier Science Irel
and Ltd. All rights reserved.