We present a case of perforating granuloma annulare (PGA), in which we show the natural history of lesions and outline the different clinical types. Our patient responded well to intralesional triamcinolone acetonide 10mg/ml injections. Although she was otherwise well, PGA can be associated with diabetes mellitus in up to 17 percent of cases. Differential clinico-histopathological diagnosis, sp...

Necrobiosis lipoidica diabeticorum (NLD) is a chronic non-infectious granulomatous disease characterized by sclerodermiform plaques, papules, or inflammatory nodules. NLD may be associated with diabetes mellitus (DM), sarcoidosis, rheumatoid arthritis, and bowel disease. While reports of patients having NLD, DM, vitiligo at the same time exist, there are, to best our knowledge, no cooccurrence ...

Perforating necrobiosis lipoidica (PNL) is a very rare variant of necrobiosis lipoidica (NL), almost always associated with diabetes. A non-diabetic 43-year-old man referred to us with a gradually enlarging plaque on his forehead. The patient was initially diagnosed with cutaneous tuberculosis based on the histopatholo

INTRODUCTION Diabetes mellitus and the prediabetic state are associated with a number of skin manifestations. This study is a systematic review of the following manifestations: acanthosis nigricans (AN), skin tags (ST), diabetic dermopathy (DD), rubeosis faciei (RF), pruritus (PR), granuloma annulare (GA), necrobiosis lipoidica (NL), scleroedema diabeticorum (SD) and bullosis diabeticorum (BD)....

BACKGROUND Necrobiosis lipoidica diabeticorum (NLD) is a rare, granulomatous inflammatory skin disease of unknown origin, sometimes associated with diabetes mellitus. Skin lesions usually develop on the lower extremities and can progress toward ulceration and scarring. Many treatments have been proposed, but few have demonstrated consistent efficacy, and no standard regimens have emerged to dat...