Why Mohs Surgery Is Used to Treat Skin Cancer
posted: Mar. 19, 2026.
At Advanced Dermatology and Mohs Surgery in Batavia, IL, serving Wheaton, St. Charles, Naperville, Elgin, Aurora, and DeKalb, IL, we use Mohs surgery when precision and tissue preservation matter most in skin cancer care. Mohs surgery gives us a highly controlled way to remove cancer while protecting as much healthy skin as possible, which becomes especially important on the face and other cosmetically sensitive areas.
What Mohs Surgery Is
Mohs surgery is a specialized outpatient procedure that removes skin cancer in stages while we examine the tissue under a microscope in real time. Instead of removing a wide area at once and sending it to a lab days later, we remove thin layers and check the margins immediately. This same-day process helps us confirm whether any cancer remains before we move forward.
Why Mohs Surgery Works So Well
Mohs surgery stands out because it allows microscopic examination of 100% of the surgical margin. That matters because skin cancer can send out extensions that you cannot see on the surface. With Mohs, we map any cancerous roots we identify and remove additional tissue only where cancer remains. This layer-by-layer approach supports a very high cure rate.
When We Recommend Mohs Surgery
We often recommend Mohs surgery for nonmelanoma skin cancers that carry higher risk, recur after prior treatment, or appear in areas where preserving healthy tissue matters. Common locations include the nose, eyelids, lips, ears, scalp, hands, and other areas where a smaller scar and better functional outcome matter. Mohs also helps when tumor borders appear irregular or when cancer grows in a pattern that makes standard excision less predictable.
What Patients Can Expect During the Procedure
Mohs surgery takes place in an outpatient setting using local anesthesia. We remove the first thin layer of tissue, then process and examine it while you wait. If we see cancer at the edges, we remove another precise layer only from the mapped area and re-check it. We repeat the process until we confirm clear margins. Because the steps happen the same day, patients can leave knowing the cancer removal is complete.
Why Training Matters
Mohs surgery requires advanced technique and careful interpretation of microscopic findings. We recommend Mohs only from physicians who complete rigorous fellowship training specific to Mohs micrographic surgery. That training supports accuracy, safety, and the best possible cosmetic and functional result.
Schedule a Mohs Surgery Consultation in Batavia, IL
If you have a skin cancer diagnosis or a suspicious lesion that may require evaluation, we can explain whether Mohs surgery fits your case and what to expect. Contact Advanced Dermatology and Mohs Surgery in Batavia, IL, serving Wheaton, St. Charles, Naperville, Elgin, Aurora, and DeKalb, IL, at 630-482-3700 to schedule a consultation.