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Figure 2: (a) H and E staining, scanner view (4×), epidermal atrophy (black arrow) with proliferation of blood vessels (blue arrow) dissecting through the collagen fibres; (b and c) H and E staining, high power view (40×): proliferation of spindle cells (black arrow) around the blood vessels with mild atypical cells and mixed infiltrate (blue arrow) in upper dermis; (d) immunohistochemistry (400×): tumour cells showing ERG positive (black arrow)

Figure 2: (a) H and E staining, scanner view (4×), epidermal atrophy (black arrow) with proliferation of blood vessels (blue arrow) dissecting through the collagen fibres; (b and c) H and E staining, high power view (40×): proliferation of spindle cells (black arrow) around the blood vessels with mild atypical cells and mixed infiltrate (blue arrow) in upper dermis; (d) immunohistochemistry (400×): tumour cells showing ERG positive (black arrow)