What is Image-Guided Superficial Radiation Therapy?
Image-Guided Superficial Radiation Therapy or IG-SRT is a non-invasive treatment used to effectively treat common types of skin cancer—such as basal cell carcinoma and squamous cell carcinoma—without the need for surgery. It delivers a cure rate of up to 97%.
At Waccamaw Dermatology, we offer advanced IG-SRT, which uses high-resolution ultrasound to precisely target tumors while sparing healthy tissue. This virtually painless treatment is performed in-office, requires no anesthesia, and results in minimal downtime.
IG-SRT can be a good alternative for surgery, and may be the right treatment option for you.
Advantages of IG-SRT
Non-Invasive Treatment
IG-SRT treats skin cancer without the need for cutting or stitches making it a less invasive alternative to surgery.
No Downtime or Recovery Period
Since there is no incision, most patients cna return to normal daily activities immediately after treatment.
Excellent Cosmetic Results
IG-SRT minimizes the risk of scarring, making it a great option for treating visible areas like the face, nose, ears, or neck.
Pain-Free Treatment
Sessions are quick and painless, with most patients feeling little to no discomfort during or after treatment.
High-Cure Rates
IG-SRT delivers precise, targeted radiation that effectively treats basal cell and squamous cell carcinomas with cure rates of up to 97%.
A Safe Alternative to Surgery
Ideal for patients who prefer non-invasive treatments or are not candidates for surgery.
What to Expect: Step-by-Step Guide to IG-SRT
Image-Guided Superficial Radiation Therapy uses low-dose, targeted radiation guided by ultrasound imaging to treat skin cancer. Below is a step-by-step overview of what you can expect during the full course of treatment, from diagnosis to follow-up.
Step 1: Biopsy
A Waccamaw Dermatology provider performs a biopsy to collect a small sample of the suspicious skin lesion. This is the crucial first step to accurately diagnose whether the lesion is cancerous and determine its type.
Step 2: Biopsy Results
Once the lab analyzes your biopsy sample, you’ll be contacted with your results. If skin cancer is detected, we’ll discuss your treatment options, including Image-Guided Superficial Radiation Therapy (IG-SRT) versus surgery, so you can choose the best path forward.
Step 3: Verification of Benefits (VOB)
Before treatment, our team verifies your insurance coverage to determine what costs will be covered. This process can typically takes 2 to 3 weeks, so we appreciate your patience during this time.
Step 4: Decision & Scheduling
After confirming insurance benefits, we’ll provide you with a clear cost estimate and discuss payment options. Once you approve, we’ll schedule your simulation appointment, which kicks off your treatment plan.
Step 5: Simulation (Sim) Appointment
Your first treatment visit includes signing consent forms and taking clinical photos for documentation. We use ultrasound imaging to precisely map the treatment area and carefully mark the skin to target radiation accurately.
Step 6: Treatment Sessions
Each treatment day begins with a skin assessment and ultrasound to monitor progress. The radiation is then delivered to the targeted area. Your dermatologist reviews your progress every five sessions to ensure the best possible outcome.
Step 7: Follow-Up Visit
Approximately six weeks after your final treatment, you’ll return for a follow-up appointment and another ultrasound. Additional booster treatments may be recommended if any cancer cells remain.
Step 8: Boosters (If Needed)
In rare cases, ultrasound imaging post-treatment may reveal residual cancer cells. If so, we’ll administer a few extra radiation treatments (boosters) to fully eliminate any remaining abnormal tissue and ensure long-term skin health.
FAQ
What Types of Skin Cancers are Treated with IG-SRT?
IG-SRT is a non-invasive treatment option for non-melanoma skin cancers, including basal cell carcinoma and squamous cell carcinoma. It offers an effective alternative to surgery, with no cutting, stitches, or downtime.
Is IG-SRT Covered By Insurance?
Yes, IG-SRT is covered by Medicare and generally by most commercial insurance companies, depending on individual coverage. To learn more, call us at 843-449-0453 to speak with a Waccamaw Dermatology representative.
Does IG-SRT Hurt?
No, this treatment is non-invasive and relatively painless. You may feel a warm sensation during treatment, but most patients experience little to no discomfort throughout the process.
What is the Success Rate of IG-SRT?
IG-SRT has a success rate of up to 97%, making is one of the most effective treatment options for non-melanoma skin cancers.
How Long Does Each Treatment Session Take?
Each session typically lasts 15 to 30 minutes, including prep and monitoring time. The radiation itself is delivered in just a few minutes.
How Many Treatment Sessions Will I Need?
Most patients recieve 20-30 treatments over the course of several weeks. The exact number depends on your diagnosis and how your skin responds to treatment.
What are the Possible Side Effects of IG-SRT??
Side effects are typically mild and localized, such as redness, dryness, or slight peeling in the treated area. These usually resolve within a few weeks after your treatment ends.
Can I Continue My Normal Routine During Treatment?
Yes! IG-SRT required no downtime, so you can go about your regular activities during the course of treatment, including work and exercise.
See Why Patients Choose Waccamaw Dermatology
Board-Certified Dermatologists
Our team of board-certified dermatologists and highly trained skin cancer specialists are proud to offer Image-Guided Superficial Radiation Therapy at several of our state-of-the-art facilities. With precision, care, and a commitment to preserving healthy tissue, we deliver the gold standard in skin cancer treatment. Find expert Image-Guided SRT near you!


