Fig. 1From: Severe type 1 upgrading leprosy reaction in a renal transplant recipient: a paradoxical manifestation associated with deficiency of antigen-specific regulatory T-cells?Cutaneous lesions at the time of diagnosis of leprosy (a and b) and during the severe type 1 reaction (c). a Erythematous papules on the middle and proximal phalanges of fingers on both hands, some of them ulcerated and with crusts (arrows). b Tibial nerve enlargement (arrow). c Erythemato-violaceous papules and severe edema of the handBack to article page