<unk>  <unk>  is a classical symptom observed in patients with glucagonoma and is present in 80% of cases. Associated<unk>  is characterized by the spread of erythematous blisters and swelling across areas subject to greater friction and pressure, including the lower abdomen, buttocks, perineum, and groin.
Necrolytic migratory erythema
Polymorphous light eruption
Acneiform eruption
Papuloerythroderma of Ofuji
Nummular dermatitis
Erythema nodosum
Erythema nodosum 
Ichthyosis bullosa of Siemens