Erythema gyratum repens pathology

Erythema Gyratum repens is a clinically distinctive figurative o cancel erythema that is usually associated with underlying malignancy. the eruption It is rapidly migrating and is made up of concentric rings that form a wood grain pattern.

Histology erythema gyratum repens

Histological The features of erythema gyratum repens are not diagnostic and include hyperkeratosis, parakeratosis, acanthosis and spongiosis. There may be perivascular lymphohistiocytic infiltrate in the papillary dermis (Figure 1, arrow shows parakeratosis).

Differential diagnosis erythema gyratum repens

The histological differential diagnosis is broad since the characteristics are quite nonspecific. Fortunately, the clinical appearance is distinctive. Biopsy can be performed to exclude clinical differentials, including erythrokeratoderma variabilis, resolving pityriasis rubra pilaris, bullous pemphigoid and epidermolysis bullosa aquisita.