Cutaneous Squamous Cell Carcinoma

13 min read

Cutaneous squamous cell carcinoma (cSCC) is a type of skin cancer that develops in the outermost layer of the skin. It is the second most common type of skin cancer, after basal cell carcinoma. cSCC is caused by long-term exposure to ultraviolet (UV) radiation from the sun or tanning beds. It is most common in people with fair skin, but can occur in people of all skin types.

Risk Factors

Risk factors for cSCC include:

  • Exposure to UV radiation from the sun or tanning beds
  • A weakened immune system
  • A history of skin cancer
  • A history of sunburns
  • A history of radiation therapy
  • A history of chronic skin inflammation
  • A history of smoking
  • A history of long-term exposure to certain chemicals

Diagnosis

cSCC is usually diagnosed through a physical examination of the skin. Your doctor may also take a biopsy of the affected area to confirm the diagnosis. A biopsy involves removing a small sample of tissue from the affected area and examining it under a microscope.

Prevention

The best way to prevent cSCC is to limit your exposure to UV radiation. This includes avoiding tanning beds and wearing sunscreen when outdoors. It is also important to check your skin regularly for any changes or new growths.

Take the Cutaneous Squamous Cell Carcinoma Assessment

Symptoms

Common Symptoms of Cutaneous Squamous Cell Carcinoma

  • A scaly, red patch on the skin that may be itchy or tender
  • A sore that does not heal or that bleeds easily
  • A raised bump or nodule on the skin
  • A wart-like growth on the skin
  • A sore that crusts or bleeds

When to See a Doctor

If you notice any of the above symptoms, it is important to see a doctor as soon as possible. Your doctor will be able to diagnose cSCC and recommend the best treatment plan for you. Early diagnosis and treatment can help to prevent the cancer from spreading and can improve your chances of a successful outcome.

Causes

Ultraviolet Radiation

One of the most common causes of cSCC is exposure to ultraviolet (UV) radiation from the sun or tanning beds. UV radiation can damage the skin cells, leading to the development of cSCC. People who spend a lot of time outdoors, such as farmers, construction workers, and outdoor enthusiasts, are at an increased risk of developing cSCC.

Immune System Suppression

People with weakened immune systems, such as those with HIV/AIDS or those taking immunosuppressant medications, are at an increased risk of developing cSCC. This is because their bodies are unable to fight off the cancer cells as effectively as a healthy person.

Chronic Skin Inflammation

Chronic skin inflammation, such as from eczema or psoriasis, can increase the risk of developing cSCC. This is because the inflammation can damage the skin cells, making them more susceptible to cancer.

Genetic Factors

Certain genetic factors can increase the risk of developing cSCC. People with fair skin, light hair, and blue eyes are more likely to develop cSCC than those with darker skin tones. Additionally, people with certain genetic syndromes, such as xeroderma pigmentosum, are at an increased risk of developing cSCC.

Reducing Your Risk

The best way to reduce your risk of developing cSCC is to protect your skin from UV radiation. This includes wearing sunscreen with an SPF of 30 or higher, wearing protective clothing, and avoiding tanning beds. Additionally, if you have a weakened immune system, it is important to take steps to strengthen it, such as eating a healthy diet and getting regular exercise.

Getting a Diagnosis

Signs and Symptoms of Cutaneous Squamous Cell Carcinoma

The most common signs and symptoms of cSCC include:

  • A scaly, red patch on the skin that may be itchy or painful
  • A sore that does not heal
  • A raised bump on the skin that may be crusty or bleed
  • A wart-like growth on the skin

If you notice any of these signs or symptoms, it is important to see a doctor as soon as possible.

Diagnostic Tests for Cutaneous Squamous Cell Carcinoma

If your doctor suspects that you may have cSCC, they will likely order one or more of the following tests to confirm the diagnosis:

  • Biopsy: A biopsy is a procedure in which a small sample of skin is removed and examined under a microscope. This is the most accurate way to diagnose cSCC.
  • Imaging tests: Imaging tests such as X-rays, CT scans, and MRI scans can help your doctor determine if the cancer has spread to other parts of the body.
  • Blood tests: Blood tests can help your doctor determine if the cancer has spread to other parts of the body.

Treatment for Cutaneous Squamous Cell Carcinoma

Once cSCC is diagnosed, your doctor will discuss treatment options with you. Treatment options may include surgery, radiation therapy, chemotherapy, or a combination of these treatments. The type of treatment you receive will depend on the size and location of the tumor, as well as your overall health.

It is important to remember that early diagnosis and treatment of cSCC can help improve your chances of a successful outcome. If you notice any of the signs or symptoms of cSCC, it is important to see a doctor as soon as possible.

Questions for Your Doctor

Diagnosis and Treatment Options

Your doctor will need to diagnose cSCC and determine the best treatment option for you. Ask your doctor about the different types of tests they may use to diagnose cSCC, such as a biopsy or imaging tests. You should also ask your doctor about the different treatment options available, such as surgery, radiation therapy, or chemotherapy.

Risk Factors

Your doctor can help you understand the risk factors for cSCC. Ask your doctor about the lifestyle factors that may increase your risk, such as sun exposure, smoking, and a weakened immune system. Your doctor can also provide advice on how to reduce your risk of developing cSCC.

Side Effects

If you are considering treatment for cSCC, it is important to discuss the potential side effects with your doctor. Ask your doctor about the possible side effects of the treatment, such as scarring, changes in skin color, or pain. Your doctor can also provide advice on how to manage any side effects.

Follow-up Care

After treatment for cSCC, it is important to follow up with your doctor. Ask your doctor about the recommended follow-up care, such as regular skin checks or imaging tests. Your doctor can also provide advice on how to monitor your skin for any changes.

Treatment

Surgery

Surgery is the most common treatment for cSCC. The goal of surgery is to remove the tumor and some of the surrounding tissue. Depending on the size and location of the tumor, the surgeon may use a scalpel, laser, or cryosurgery (freezing the tumor with liquid nitrogen). After the tumor is removed, the area may be closed with stitches or a skin graft.

Radiation Therapy

Radiation therapy is another treatment option for cSCC. It uses high-energy X-rays to kill cancer cells. Radiation therapy is usually used when the tumor is too large to be removed with surgery, or when the tumor is located in an area that is difficult to access surgically. Radiation therapy is usually given in multiple sessions over a period of several weeks.

Topical Medications

Topical medications are creams or ointments that are applied directly to the skin. These medications can be used to treat small tumors or to reduce the risk of recurrence after surgery. Common topical medications used to treat cSCC include imiquimod, 5-fluorouracil, and ingenol mebutate.

Conclusion

Cutaneous squamous cell carcinoma is a type of skin cancer that can be treated with surgery, radiation therapy, and topical medications. The best treatment option for each patient will depend on the size and location of the tumor, as well as the patient’s overall health. It is important to talk to your doctor about all of your treatment options.

Drugs & Medications

Surgery

Surgery is the most common treatment for cSCC. The goal of surgery is to remove the tumor and some of the surrounding healthy tissue. Depending on the size and location of the tumor, the surgeon may use a scalpel, laser, or cryosurgery (freezing the tumor with liquid nitrogen). In some cases, a skin graft may be necessary to cover the area after the tumor is removed.

Radiation Therapy

Radiation therapy is another treatment option for cSCC. It involves using high-energy X-rays to kill cancer cells. Radiation therapy is usually used when the tumor is too large to be removed with surgery, or when it is located in an area that is difficult to access surgically. It is also used to reduce the risk of the tumor coming back after surgery.

Topical Medications

Topical medications are creams or ointments that are applied directly to the skin. They are used to treat small tumors that are located on the surface of the skin. Common topical medications used to treat cSCC include 5-fluorouracil (5-FU), imiquimod, and ingenol mebutate. These medications work by killing cancer cells or stimulating the body’s immune system to fight the tumor.

Chemotherapy and Immunotherapy

Chemotherapy and immunotherapy are treatments that use drugs to kill cancer cells or boost the body’s immune system. They are usually used when the tumor is too large to be removed with surgery or when it has spread to other parts of the body. Common chemotherapy drugs used to treat cSCC include cisplatin, carboplatin, and 5-FU. Common immunotherapy drugs used to treat cSCC include interferon and interleukin-2.

Conclusion

Cutaneous squamous cell carcinoma is a type of skin cancer that affects the outer layer of the skin. Treatment for cSCC depends on the size and location of the tumor, but it typically involves surgery, radiation therapy, topical medications, chemotherapy, or immunotherapy. If you have been diagnosed with cSCC, it is important to talk to your doctor about the best treatment option for you.

Diet

Eat a Variety of Fruits and Vegetables

Eating a variety of fruits and vegetables is important for overall health and can help reduce the risk of cSCC. Fruits and vegetables are packed with vitamins, minerals, and antioxidants that can help protect the skin from damage. Aim to eat at least five servings of fruits and vegetables each day.

Choose Whole Grains

Whole grains are an important part of a healthy diet. They are packed with fiber, vitamins, and minerals that can help reduce the risk of cSCC. Choose whole grain breads, cereals, and pastas instead of refined grains. Whole grains can also help keep you feeling full longer, which can help with weight management.

Limit Processed Foods

Processed foods are often high in calories, fat, and sugar. Eating too much of these foods can lead to weight gain, which can increase the risk of cSCC. Try to limit processed foods and opt for fresh, whole foods instead.

Eat Healthy Fats

Healthy fats are an important part of a healthy diet. They can help reduce inflammation and provide essential nutrients for the body. Choose healthy fats such as olive oil, nuts, and avocados instead of unhealthy fats such as butter and lard.

Drink Plenty of Water

Staying hydrated is important for overall health and can help reduce the risk of cSCC. Aim to drink at least eight glasses of water each day. Water can help flush out toxins and keep the skin hydrated, which can help reduce the risk of cSCC.

Conclusion

Eating a healthy diet is important for overall health and can help reduce the risk of cSCC. Eating a variety of fruits and vegetables, choosing whole grains, limiting processed foods, eating healthy fats, and drinking plenty of water can all help reduce the risk of cSCC.

Lifestyle

Wear Sunscreen

One of the best ways to reduce your risk of cSCC is to wear sunscreen every day. Look for a sunscreen with an SPF of 30 or higher and make sure it is broad-spectrum, meaning it protects against both UVA and UVB rays. Apply sunscreen to all exposed areas of skin, including your face, neck, arms, and legs. Reapply every two hours or after swimming or sweating.

Limit Sun Exposure

In addition to wearing sunscreen, it is important to limit your exposure to the sun. Try to stay out of the sun during the peak hours of 10 a.m. to 4 p.m. when the sun’s rays are the strongest. If you must be outside during these hours, seek shade whenever possible. Wear a wide-brimmed hat and sunglasses to protect your face and eyes.

Cover Up

When you are outside, wear clothing that covers your skin. Look for clothing made from tightly woven fabrics that are labeled as “sun protective” or “UPF” (ultraviolet protection factor). These fabrics are designed to block out UV rays. Also, wear a lip balm with an SPF of at least 15 to protect your lips.

Check Your Skin Regularly

It is important to check your skin regularly for any changes. Look for any new spots or moles, or any existing spots or moles that have changed in size, shape, or color. If you notice any changes, make an appointment with your doctor right away.

See Your Doctor Regularly

In addition to checking your skin regularly, it is important to see your doctor for regular skin cancer screenings. Your doctor can check for any signs of cSCC and can provide treatment if needed. It is also important to talk to your doctor about any risk factors you may have for cSCC, such as a family history of skin cancer or a history of sunburns.

Conclusion

Cutaneous squamous cell carcinoma is a type of skin cancer that can be caused by prolonged exposure to UV radiation. Taking steps to reduce your risk of cSCC, such as wearing sunscreen, limiting sun exposure, and covering up when outside, can help you stay safe. It is also important to check your skin regularly and see your doctor for regular skin cancer screenings.