Espinel DS, et al. - This study encompassed the contemplation of lipoprotein(a) [Lp(a)] expression in skin lesions and circulating serum Lp(a) levels in patients with livedoid vasculopathy (LV). It was reported that increased Lp(a) expression in lesional skin of LV patients was indicative of the role of Lp(a) in the thrombo-occlusive vasculopathy noted in this disease.