Health Information Library

Lesion

March 21, 2025
Topic

An irregular area of tissue inside or outside the body that may get bigger or change appearance. It may or may not be cancerous.

See a healthcare professional right away if the lesion:

  • Is painful.
  • Easily bleeds or is inflamed.
  • Becomes infected.

Make an appointment to see a healthcare professional if the lesion:

  • Gets bigger.
  • Is itchy or breaks the skin.