Pathology: elastofibroma

Hypocellular; ill-defined margins

Spindle-stellate cells with a patternless arrangement

Scant eosinophilic cytoplasm

Monomorphic small ovoid nuclei; inconspicuous mitotic activity

Fibrocollagenous background admixed with lobules of mature fat

Irregular bundles of eosinophilic elastic fibres resembling "beads on a string"

Special stain: elastic trichrome

Hypocellular; ill-defined margins

Spindle-stellate cells with a patternless arrangement

Scant eosinophilic cytoplasm

Monomorphic small ovoid nuclei; inconspicuous mitotic activity

Fibrocollagenous background admixed with lobules of mature fat

Irregular bundles of eosinophilic elastic fibres resembling "beads on a string"

Special stain: elastic trichrome

Hypocellular; ill-defined margins

Spindle-stellate cells with a patternless arrangement

Scant eosinophilic cytoplasm

Monomorphic small ovoid nuclei; inconspicuous mitotic activity

Fibrocollagenous background admixed with lobules of mature fat

Irregular bundles of eosinophilic elastic fibres resembling "beads on a string"

Special stain: Verhoeff-van Gieson