How to Spot Skin Cancer Early Using skincancer.org's Guidance

Updated

You can use skincancer.org to learn a simple self-check routine: examine your skin head-to-toe once a month and look for spots that are NEW, CHANGING, or UNUSUAL. The site's "The Big See®" campaign is built around those three words, and it also provides melanoma warning signs, pictures of common skin cancers, and statistics on why early detection matters. This guidance is educational and does not replace a professional skin exam.

Start With the Three-Word Rule

The Skin Cancer Foundation's Big See campaign asks you to get to know your skin and check yourself once a month. When you find a spot, ask three questions:

  • NEW — Did this spot appear recently?
  • CHANGING — Is it growing, changing shape, or changing color?
  • UNUSUAL — Does it look different from your other spots or from what you'd expect?

If the answer to any of these is yes, that is your signal to get it looked at by a doctor. The campaign's framing is deliberate: skin cancer is "the cancer you can see," so a monthly visual check is the core habit.

Learn the Melanoma Warning Signs

The site's "Know the Signs" section points to melanoma warning signs and explains how to spot this dangerous skin cancer early, when it is easiest to treat. The page also offers a separate resource answering "What Does Skin Cancer Look Like?" with pictures of common skin cancers.

A practical way to use these pages:

  1. Read the melanoma warning signs page to understand what changes matter.
  2. Look at the picture gallery so you know what common skin cancers can look like — not to diagnose yourself, but to calibrate what "unusual" means.
  3. Compare any spot you're unsure about against those descriptions, then decide whether to book an appointment.

The site does not present a single checklist as a substitute for a diagnosis; the pictures and warning signs are there to help you decide when to seek one.

Do a Monthly Head-to-Toe Self-Exam

The Big See routine is a monthly, full-body check. A workable approach:

  • Use a mirror and a hand mirror (or ask someone to help) to check areas you can't see easily — back, scalp, behind the ears, between toes.
  • Note any spot that is new, changing, or unusual, and track it over time (a photo with a date can help).
  • Repeat monthly so you notice change, which is often more informative than a single look.

The site's emphasis on "get to know your skin" is the point: the baseline you build month to month is what makes a change visible.

Know When to See a Doctor

The site's guidance is to act on the three words — a new, changing, or unusual spot is a reason to see a doctor, not to wait. Two supporting facts from the site explain why promptness matters:

  • More than 9,500 people in the U.S. are diagnosed with skin cancer every day.
  • The early-detection 5-year survival rate for melanoma in the U.S. is 99%.

The site also notes that having 5+ sunburns doubles your risk for melanoma, which is relevant context if you're deciding how closely to watch your skin.

Use the Rest of the Site for Context

Beyond detection, skincancer.org offers:

  • Prevention — "Healthy Skin Is In! Protect Yourself Year-Round" and outdoor-worker sun protection guidance.
  • Stats and facts — a "Skin Cancer Stats & Facts" page on the world's most common cancer.
  • Support for the newly diagnosed — a "Newly diagnosed? Get guidance and support" entry point.
  • A free screening and education program — the site invites visitors to follow it.
  • A daily max UV index tool — the site displays a UV index for a city (for example, New York, NY) with a note that it is non-medical and for illustrative purposes only, not for preventing, diagnosing, or treating a condition.

The Foundation describes itself as a nonprofit 501(c)(3) that relies on donor funds and has set the standard for public and medical education about skin cancer since 1979 — useful context for judging the source, though it doesn't change how you should use the self-check guidance.

A Simple Monthly Workflow

Step Action What you're looking for
1 Full-body check in good light Any spot that is new
2 Compare with last month (photos help) Any spot that is changing
3 Compare with your other spots Any spot that is unusual
4 If any of the above Book a doctor's visit

The site's materials are educational; a suspicious spot should be evaluated by a clinician rather than judged from a webpage. Used that way, skincancer.org gives you a clear, repeatable habit and the vocabulary — new, changing, unusual — to describe what you're seeing when you make that appointment.