Clinical features

•Rare lesion which most often represents a reactive phenomenon

•Classified into 5 categories.                               

Histological features

•As the name implies, arises from the acrosyringium

•Arising from the epidermis are multiple thin anastomosing strands of epithelium showing focal ductal differentiation

•The stroma is often myxoid & may containlymphocytes & plasma cells

•Exceptionally may be accompanied/complicated by SCC