Mohs surgery has the highest cure rate of any skin cancer treatment. For tumors that have never been treated before, the cure rate reaches up to 99%. Even for skin cancers that have come back after previous treatment, Mohs surgery offers a cure rate of about 94%, according to the Skin Cancer Foundation.
In short, Mohs surgery is one of the most effective ways to treat skin cancer while preserving healthy tissue. Here are the key takeaways from this blog:
- Highest cure rate: Mohs surgery cures up to 99 percent of new skin cancers and 94 percent of recurrent ones.
- Tissue-sparing precision: The technique removes cancer layer by layer, protecting surrounding healthy skin.
- Same-day results: Each layer is examined under a microscope during the procedure, so patients often leave cancer-free in one visit.
What Is Mohs Surgery?
What is Mohs surgery, and why do so many dermatologists recommend it? Mohs surgery is a precise surgical technique used to treat skin cancer by removing thin layers of cancerous tissue one at a time. Each layer is examined under a microscope until only healthy tissue remains.
Named after Frederic Mohs, MD, who developed the procedure in the 1930s, this method allows surgeons to remove all traces of cancer while sparing as much healthy skin as possible.
Unlike standard excision, Mohs surgery checks 100% of the tissue margins. This is why it offers such a high success rate compared to other treatments.
Why Does Mohs Surgery Have Such a High Success Rate?
The reason Mohs surgery is so effective comes down to its careful, layer-by-layer approach. The surgeon acts as both the doctor removing the tissue and the pathologist examining it.
During the procedure, each layer of skin is mapped and studied under a microscope before the next step. If cancer cells remain, the surgeon knows exactly where to remove more tissue. This precision means very little is left to chance.
This real-time examination is what sets Mohs surgery apart from other skin cancer treatments. The result is a higher cure rate and a lower chance of the cancer returning.
What Skin Cancers Does Mohs Surgery Treat Best?
Mohs surgery works best for the two most common types of skin cancer. These cancers tend to grow in ways that the technique can effectively track and remove.
The procedure is most often used for:
- Basal cell carcinoma
- Squamous cell carcinoma
- Certain cases of melanoma
This technique is especially useful for cancers in sensitive or visible areas. These include the face, ears, hands, feet, and genitals, where saving healthy tissue matters most.
How Does Mohs Surgery Compare to Other Treatments?
Patients often want to know how Mohs surgery measures up against other options. The differences in cure rates can be significant.
Here is how Mohs surgery compares for primary skin cancers:
- Mohs surgery: Up to 99 percent cure rate
- Standard excision: Around 90 to 92 percent cure rate
- Radiation therapy: Around 90 percent cure rate
Choose Mohs surgery if preserving healthy tissue and achieving the highest cure rate are your top priorities. It is especially worth considering for cancers on the face or other visible areas.
Standard excision may be suitable for small, low-risk cancers in less visible areas. Your dermatologist can help you decide which approach fits your situation best.
What Can Patients Expect During Mohs Surgery?
Understanding the process can ease much of the worry that comes with a skin cancer diagnosis. Mohs surgery is typically performed in an office setting using local anesthesia.
The general steps include:
- Numbing the treatment area
- Removing a thin layer of tissue
- Examining the tissue under a microscope
- Repeating until no cancer remains
Because the tissue is checked during the visit, most patients complete treatment in a single day. Once the cancer is gone, the surgeon repairs the wound to give the best possible cosmetic result.
What is the Risk of Mohs Surgery?
Like any medical procedure, Mohs surgery carries some risks, though serious complications are rare. Most side effects are minor and temporary.
Possible risks include:
- Bleeding at the site
- Temporary numbness
- Mild pain or tenderness
- Scarring
The benefits of Mohs surgery usually outweigh these risks for most patients with skin cancer. A board-certified dermatologist can explain what to expect based on your individual case.
How Long Does Recovery Take After Mohs Surgery?
Recovery from Mohs surgery is usually straightforward for most patients. The healing time depends on the size and location of the treated area.
Most people return to normal activities within a few days. Full healing of the wound may take a few weeks, and your surgeon will provide detailed care instructions.
Keeping the wound clean and protected helps lower the risk of infection. Following your aftercare plan closely supports the best healing and cosmetic outcome.
Frequently Asked Questions (FAQ)
When facing a skin cancer diagnosis, understanding your treatment options is the first step toward healing. Below you will find the answers to our most common questions regarding what is Mohs surgery.
What is Mohs surgery pain like?
Mohs surgery is performed under local anesthesia, so patients feel little to no pain during the procedure. Some mild soreness afterward is normal and can usually be managed with over-the-counter pain relievers such as acetaminophen (Tylenol).
How long does Mohs surgery take?
Most Mohs surgery appointments last a few hours, though the exact time depends on how many layers must be removed. Because the tissue is examined on-site, patients often wait between stages while the analysis is completed.
What is Mohs surgery recovery like, and will I have a scar?
Some scarring is possible, but Mohs surgery is designed to preserve as much healthy tissue as possible. This often leads to smaller scars and better cosmetic results compared to other skin cancer treatments.
Who is a good candidate for Mohs surgery?
Mohs surgery is ideal for patients with basal cell carcinoma or squamous cell carcinoma, especially in visible or sensitive areas. A dermatologist can determine if this treatment is right for your specific type and location of skin cancer.
How much does Mohs surgery cost?
The cost of Mohs surgery varies based on the size and complexity of the tumor and your insurance coverage. Many insurance plans cover the procedure because it is a medically necessary treatment for skin cancer.
Explore What is Mohs Surgery in MiamI, FL
When it comes to skin cancer, choosing the right specialist makes all the difference. At Dermatology and Skin Cancer Center, our team offers advanced Mohs surgery in Miami with a focus on precision, safety, and natural-looking results.
Led by a fellowship-trained, board-certified dermatologist, our practice combines proven expertise with the latest techniques. We are committed to giving every patient the highest standard of care from diagnosis through recovery.
Do not wait to address a skin cancer concern. Contact Dermatology and Skin Cancer Center today at (305) 461-2000 or use our online form to schedule your consultation and learn what is Mohs surgery and how it can protect your skin and your health.
