Angiolipoma

Angiolipoma

Overview

An angiolipoma is a benign subcutaneous tumor composed of mature fat cells and an abnormal proliferation of small blood vessels. Unlike ordinary lipomas, angiolipomas are frequently painful or tender, especially with pressure. They most often appear in young adults as multiple small, soft nodules on the forearms, trunk, or upper arms.

Key Symptoms

  • Small (1-4 cm), soft, subcutaneous nodules
  • Tender or painful to palpation, unlike ordinary lipomas
  • Often multiple lesions present at once
  • Typically appear in late adolescence or early adulthood
  • Skin overlying the nodule appears normal
  • Most common on the forearms, trunk, and upper arms

Affected Areas

Forearms, Upper arms, Trunk, Thighs

Care Instructions

  1. No treatment is necessary if painless and not bothersome.
  2. Surgical excision can be performed for painful or symptomatic lesions.
  3. See a dermatologist for evaluation to distinguish from other subcutaneous masses.
  4. Pain management with over-the-counter analgesics if needed prior to excision.
  5. Recurrence after complete excision is rare.
  6. New lesions may continue to develop over time; monitor and treat as needed.

Medical Disclaimer: This information is for educational purposes only and does not replace professional medical advice. Always consult a qualified dermatologist for diagnosis and treatment.

Prevalence: Relatively common; accounts for 5-17% of all lipomatous tumors