We report the case of a patient with leukocytoclasic vasculitis that disclo
sed active pulmonary tuberculosis. This patient had no signs of systemic va
sculitis. The clinical course was favorable with anti-tuberculosis drugs al
one, There has been no recurrence at 8 months. Vasculitis associated with t
uberculosis is uncommon. The pathophysiological mechanism remains uncertain
. No immunosuppressor treatment is needed and the vasculitis generally regr
esses with treatment of the infection.