Pathology: lymphangioma

Lymphangioma

  • Irregular large patulous thin-walled spaces containing proteinaceous material, lined by attenuated endothelium

  • Pale eosinophilic cytoplasm

  • Monomorphic ovoid hyperchromatic nuclei; inconspicuous mitotic activity

  • Background of mature adipose tissue

  • IHC: D2-40

Lymphangioma

  • Irregular patulous thin-walled spaces containing proteinaceous material, lined by attenuated endothelium

  • Pale eosinophilic cytoplasm

  • Monomorphic ovoid hyperchromatic nuclei; inconspicuous mitotic activity

  • Background of mature adipose tissue; occasional lymphoid clusters

  • IHC: D2-40