Glucagonoma syndrome presenting as psoriasis

Sir, The cutaneous eruption of glucagonoma is described as a distinctclinical entity, but in the early stages of this disease, clinicalsigns may be subtle. We present a patient who presented withpsoriasis and subsequently was diagnosed as having glucagonomasyndrome. A 40-year-old man presented in June 1998 with a year historyof an erythematous scaling seborrhoeic dermatosis, diagnosedclinically and histologically as