Everything You Need to Know About Skin Exams

One in five Amer­i­cans will be diag­nosed with skin can­cer in their life­time1. Rough­ly 9,500 peo­ple in the U.S. are diag­nosed every day. In 2026, the Amer­i­can Can­cer Soci­ety esti­mates that about 234,680 new cas­es of melanoma, the dead­liest form of skin can­cer, will be diag­nosed in the Unit­ed States. This is a 10.6% increase over 2025 pro­jec­tions. The best way to detect and treat skin can­cer ear­ly is by sched­ul­ing an annu­al skin exam­i­na­tion with your der­ma­tol­o­gist. When caught ear­ly, the five-year sur­vival rate for melanoma is over 99%. 

A skin exam may seem intim­i­dat­ing if you don’t know what to expect. Board-cer­ti­fied Math­ew Loesch, DO, PhD, FAAD, shares tips on how to pre­pare for a skin exam, what to expect dur­ing your appoint­ment, and next steps.

Sched­ul­ing your full skin exam

If you need or want a full skin check by a der­ma­tol­o­gist, reach out to your pre­ferred loca­tion to sched­ule an appoint­ment. If you need a refer­ral from your pri­ma­ry care physi­cian, be sure that they place an order before sched­ul­ing your der­ma­tol­ogy appoint­ment. When sched­ul­ing your exam, clar­i­fy whether your appoint­ment is for a full skin exam­i­na­tion or a full skin check.

Prepar­ing for your exam

Before your appoint­ment, thor­ough­ly exam­ine your skin and write down any spe­cif­ic spots or con­cerns you want to dis­cuss. Use the ABCDE Method and Ugly Duck­ling tech­niques to iden­ti­fy which spots or areas you should focus on dur­ing your in-office exam.

The ABCDEs of melanoma stand for:

  • A — Asym­me­try: One half of the mole does­n’t match the other.
  • B — Bor­der: Edges are irreg­u­lar, scal­loped, or poor­ly defined.
  • C — Col­or: The col­or varies from one area to anoth­er. It may include shades of brown, black, tan, and some­times red, white, or blue.
  • D — Diam­e­ter: Larg­er than 6mm (about the size of a pen­cil eras­er). Melanomas can be small­er, though.
  • E — Evolv­ing: Any change in size, shape, col­or, or ele­va­tion counts. New symp­toms such as itch­ing, bleed­ing, or crust­ing should also be noted.

The Ugly Duck­ling sign reminds you to flag any mole that sim­ply looks dif­fer­ent from your oth­ers, even if it does­n’t tick every ABCDE box.

Pay par­tic­u­lar atten­tion to any areas that have changed, itched, have a burn­ing sen­sa­tion, bled for no rea­son, or have not healed. A great way to keep track of a mole’s appear­ance is to take pho­tos of the same spot over time — many peo­ple now use smart­phone apps or the AAD’s free down­load­able Body Mole Map to track changes month over month. These pho­tos are great to share with your der­ma­tol­o­gist at your appointment.

Anoth­er way to pre­pare for your appoint­ment is to make a note of any past skin con­di­tions, the treat­ments per­formed, and your fam­i­ly his­to­ry of skin can­cer. Before arriv­ing at your appoint­ment, it is rec­om­mend­ed that you remove all make­up and nail pol­ish. This will help our der­ma­tol­o­gists ful­ly exam­ine your skin. 

Dur­ing your exam

At the exam, you will be asked to put on a med­ical gown. When you are ready, your der­ma­tol­o­gist will enter and intro­duce them­selves. Dis­cuss pre­vi­ous skin con­di­tions and point out areas you want checked more close­ly. Also, men­tion if you have a fam­i­ly his­to­ry of skin cancer.

Your der­ma­tol­o­gist will begin the exam and check all areas of your skin and hair. This includes your scalp, between fin­gers and toes, the soles of your feet, and the nail beds. Melanoma can hide in these places. Dur­ing the exam, a der­mato­scope, a mag­ni­fy­ing device with polar­ized light, may be used to bet­ter observe sus­pi­cious spots. Some prac­tices offer total-body pho­tog­ra­phy or AI-assist­ed mole map­ping for high-risk patients. These meth­ods allow pre­cise track­ing of changes between visits.

A sus­pi­cious spot

If your der­ma­tol­o­gist is sus­pi­cious about a spot on your skin, they may per­form a skin biop­sy to test for a cer­tain skin con­di­tion or dis­ease. A der­matopathol­o­gist, a physi­cian trained in skin pathol­o­gy, will exam­ine the mole under a micro­scope to deter­mine if it is benign or cancerous.

To per­form a biop­sy, your der­ma­tol­o­gist will numb the area and remove a small sam­ple using either a shave or punch tech­nique. A shave biop­sy takes a thin disk of tis­sue for super­fi­cial lesions, while a punch biop­sy col­lects a deep­er sample.

Oth­er times, a der­ma­tol­o­gist might choose to watch and make note of the sus­pi­cious spot and re-exam­ine for changes at your next skin check.

Next steps

If a biop­sy was per­formed, heal­ing will depend on the size and depth of the biop­sy, where it was locat­ed, and oth­er med­ical con­di­tions you may have. In gen­er­al, most biop­sy sites heal with­in two to three weeks. Biop­sies are processed and read in one to two weeks, and your der­ma­tol­o­gist or a nurse will con­tact you with the results.

If the spot was benign, no fol­low-up is need­ed until your next annu­al skin exam. If it was abnor­mal, your der­ma­tol­o­gist or a nurse will con­tact you to dis­cuss the next steps after review­ing the pathol­o­gy report. Today, even advanced melanomas have far more treat­ment options than they did a decade ago. These include immunother­a­py and FDA-approved tumor-infil­trat­ing lym­pho­cyte (TIL) ther­a­py. Each option works bet­ter the ear­li­er the can­cer is found. 

If you have any skin con­cerns or are due for your annu­al full-body skin exam, sched­ule an appoint­ment online with a der­ma­tol­o­gist near you or by call­ing your pre­ferred loca­tion.

Annu­al full body skin exams are now cov­ered as a pre­ven­ta­tive exam by most com­mer­cial insur­ance com­pa­nies. Cost varies based on your insur­ance coverage.*

*Medicare and Med­ic­aid are excluded.

1Skin Can­cer Facts & Sta­tis­tics (2021, Jan­u­ary 13). In Skin Can­cer Foun­da­tion. Retrieved from https://​www​.skin​cancer​.org/ski…

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  • Mathew Loesch, DO, Lombard Dermatologist

    One of the great opportunities and privileges in life is to employ one’s passion and talent to benefit others and I take that mindset into every patient encounter. Knowing that every patient is unique, I believe it is critical to take the time to get to know, listen, and discuss with each patient, so we can work together actively to best address and meet their needs and goals.