• A benign (not cancer) tumor made of fat cells.
  • A benign neoplasm composed of adipose tissue.
  • A benign tumor composed of fat cells (adipocytes). It can be surrounded by a thin layer of connective tissue (encapsulated), or diffuse without the capsule.
  • A benign, usually painless, well-circumscribed lipomatous tumor composed of adipose tissue.
  • Skin biopsy, diagnostic of pss: skin biopsy revealing increased compact collagen in the reticular dermis, thinning of the epidermis, loss of rete pegs, atrophy of dermal appendages, and hyalinization and fibrosis of arterioles.