<unk>  appears in patients being treated with<unk> , such as those with rheumatic disease, presenting with erythematous indurated papules, usually located on the proximal extremities. It has been suggested that it may represent a cutaneous small-vessel vasculitis.
Methotrexate-induced papular eruption
Urushiol-induced contact dermatitis
Subacute cutaneous lupus erythematosus
Hydroxyurea dermopathy
Drug-induced lupus erythematosus
Acute cutaneous lupus erythematosus
Cutaneous lymphoma
Cutaneous lupus mucinosis