“…Indeed, in addition to the well-known specific and nonspecific cutaneous lesions, patients with RA had also been reported to exhibit a wide range of rare conditions such as dermatophytosis, erythema nodosum, alopecia, vitiligo, contact dermatitis, urticaria, tylosis, and clavus. 2,6,7 Lichen amyloidosis is a type of primary localized cutaneous amyloidosis in which amyloid, a fibrillar proteinaceous material, is deposited solely in the skin, without associated systemic involvement. 8,9 It is characterized by multiple pruritic discrete hyperkeratotic papules that coalesce into plaques, most commonly located on the anterior legs, upper back, forearms, and thighs.…”