Skip to content

C-08 · Growth

Moles & lesion checks

Most moles are harmless, but new or changing spots deserve a professional look. Early assessment matters.

Atlas · Epidermis–dermis junctionEducational model · not to scale

Overview

Moles are clusters of pigment cells. Most are benign, but skin cancers can appear as new or changing spots, so knowing your skin helps.

A dermatologist examines spots, often using dermoscopy, and decides whether monitoring, photography or removal for testing is appropriate.

Common signs

  • —A new spot in adulthood
  • —A mole that changes size, shape or colour
  • —Itching, bleeding or crusting
  • —A spot that looks different from your others

How a dermatologist may help

  • +Examine spots, often with dermoscopy
  • +Arrange monitoring or a biopsy if needed
  • +Advise on self-checks and sun protection

General self-care

  • Check your skin monthly
  • Photograph spots to track change
  • Protect skin from the sun

See a dermatologist if

  • A mole is new, changing, bleeding or itching — see a doctor promptly
  • A sore that doesn't heal within a few weeks
  • Anything you're worried about

Questions

Asymmetry, Border, Colour, Diameter and Evolving — features that suggest a spot should be checked. It's a prompt, not a diagnosis.

General information written for this concept and not reviewed for any real clinic. It does not replace a consultation. A launched site shows the medical reviewer and review date here.

From the journal

Next step

Book a skin evaluation.

Request an appointment →