“…However, patients presenting with generalized papular lesions and/or ulcerating lesions in the skin folds appear much more resistant to treatment. Many agents including topical and systemic corticosteroids, topical nitrogen mustard, imiquimod, narrowband UVB, PUVA, radiotherapy, thalidomide, methotrexate, retinoids, vinblastine, interferon and cladribine have been tried and have been reported successful in some patients 4–67 . However, no single treatment was effective in all cases.…”