Cutaneous manifestations of diabetes mellitus.

Of 100 cases of diabetes mellitus examined for cutaneous findings 82% showed cutaneous lesions. Infection (49%) was the most common finding followed by involvement of foot (30%). High incidence of vitiligo (10%) and localized anogenital pruritus (19%) was an unusual feature. Some of the cutaneous markers of diabetes mellitus like necrobiosis lipoidica diabeticorum, diabetic bullae, acquired perforating dermatoses and scleredema were not seen in this study.