“…Attempts to prevent allergic dermatitis to mechlorethamine by combination with PUVA therapy have not been completely successful in patients with mycosis fungoides (Volden, Molin & Thomsen, 1978;Du Vivier & Vollum, 1980;Vega et al, 1982;Monk, Vollum & Du Vivier, 1984). Halprin et al (1981) treated 15 patients, including 13 psoriatics, initially with PUVA or UV-B, then with mechlorethamine.…”