“…Skin manifestations, of note panarteritis nodosa-like lesions, have been reported from the first descriptions [ 1 , 2 ]. Among the 257 patients with a cutaneous involvement, 180 showed a livedo reticularis or livedo racemose (47.1% of all DADA2 patients) [ 1 , 2 , 4 , 9 , 11 , 12 , 15 , 16 , 22 , 23 , 25 , 26 , 28 – 31 , 34 , 36 , 37 , 40 , 43 , 44 , 46 – 48 , 50 , 52 , 53 , 56 , 59 , 60 , 62 – 64 , 66 , 67 , 69 – 76 , 81 – 83 , 87 , 90 , 91 ], 89 panarteritis nodosa-like lesions (23.5%) [ 1 , 2 , 5 , 9 , 12 , 20 , 21 , 23 , 25 , 26 , 28 , 30 , 31 , 34 , 35 , 38 , 40 , 43 , 44 , 52 , 53 , 60 , 64 , 66 , 69 , 71 …”