Pathology: acral fibromyxoma

Acral fibromyxoma

  • Focally infiltrative; spindle-stellate cells with vague fascicular pattern

  • Scant eosinophilic cytoplasm with delicate bipolar processes

  • Elongated ovoid nuclei with minimal pleomorphism; inconspicuous mitotic activity

  • Fibromyxoid stroma

  • IHC: CD34

Acral fibromyxoma

  • Lobulated; spindle-stellate cells with vague fascicular pattern

  • Scant eosinophilic cytoplasm with delicate bipolar processes

  • Monomorphic ovoid nuclei; inconspicuous mitotic activity

  • Myxoid stroma and prominent delicate collagen fibres; occasional mast cells

  • IHC: CD34

Acral fibromyxoma

  • Multilobulated; spindle-stellate cells with vague fascicular pattern

  • Scant eosinophilic cytoplasm with delicate bipolar processes

  • Monomorphic ovoid nuclei; inconspicuous mitotic activity

  • Myxoid stroma and prominent delicate collagen fibres; occasional mast cells

  • IHC: CD34

Acral fibromyxoma

  • Lobulated; spindle-stellate cells with vague fascicular pattern

  • Scant eosinophilic cytoplasm with delicate bipolar processes

  • Monomorphic ovoid nuclei; inconspicuous mitotic activity

  • Myxoid stroma and prominent delicate collagen fibres