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Last updated date: 16-Mar-2023

Originally Written in English

Basal Cell Carcinoma: Symptoms, Causes, and Treatment

    Basal cell carcinoma (BCC) is the most common type of skin cancer. It is a slow-growing cancer that originates from the basal cells, which are the cells in the lower layer of the skin's epidermis. BCC typically appears as a raised, smooth, pearly bump on sun-exposed areas of the skin, but it can also present as a flat, scaly patch or a sore that does not heal. Risk factors for BCC include fair skin, a history of excessive sun exposure, a weak immune system, and a history of exposure to UV radiation, such as from tanning beds. Treatment options for BCC include surgical excision, cryotherapy (freezing), photodynamic therapy (PDT), and Mohs micrographic surgery. The choice of treatment depends on the size, location, and aggressiveness of the cancer, as well as the patient's overall health and personal preferences.

     

    What is a Basal Cell?

    Basal cells are the cells located in the basal layer of the epidermis, which is the outermost layer of the skin. They are responsible for continuously dividing and producing new skin cells, which eventually migrate to the surface of the skin and die, forming a protective barrier. Basal cells also play a role in wound healing, as they can divide and differentiate into new skin cells to repair damaged skin. In addition to their role in skin function, basal cells can also give rise to basal cell carcinoma (BCC), a type of skin cancer. BCC is the most common type of skin cancer and occurs when the DNA of basal cells is damaged and they start to grow and divide uncontrollably, forming a mass or tumor.

     

    What is Basal Cell Carcinoma?

    Basal Cell Carcinoma

    Basal cell carcinoma (BCC) is a type of skin cancer that originates from the basal cells in the lower layer of the skin's epidermis. BCC is the most common type of skin cancer, accounting for about 80% of all skin cancers. BCC typically appears as a small, pearly bump on sun-exposed areas of the skin, such as the face, neck, arms, and legs. It may also present as a flat, scaly patch or a sore that does not heal. BCC grows slowly and rarely spreads to other parts of the body, but it can invade surrounding tissues and cause disfigurement if left untreated. Regular skin check-ups and wearing protective clothing and sunscreen can help prevent BCC and other types of skin cancer. Treatment options for BCC include surgical excision, cryotherapy, photodynamic therapy (PDT), and Mohs micrographic surgery, and the choice of treatment depends on the size, location, and aggressiveness of the cancer, as well as the patient's overall health and personal preferences.

     

    How Common is Basal Cell Carcinoma?

    Basal cell carcinoma (BCC) is a very common type of skin cancer, and its incidence has been on the rise in recent years. It is estimated that BCC accounts for about 80% of all skin cancers, making it the most frequently diagnosed form of skin cancer. BCC is most commonly diagnosed in middle-aged and elderly individuals, but it can occur at any age, particularly in those with a history of sun exposure and fair skin. This is because exposure to ultraviolet (UV) radiation from the sun and other sources, such as tanning beds, is a major risk factor for BCC.

    In conclusion, BCC is a very common form of skin cancer that affects people of all ages, particularly those with a history of sun exposure and fair skin. Regular skin check-ups, protective clothing, and sunscreen can help reduce the risk of developing BCC, and early detection and treatment are important for preventing cancer from causing disfigurement and invading surrounding tissues.

     

    What Does BCC Look Like?

    BCC Look Like

    Basal cell carcinoma (BCC) can present in a variety of ways, depending on its location and type. Some common signs and symptoms of BCC include:

    Pearly bump. A small, white, or flesh-colored bump with a pearly appearance that may have visible blood vessels.

    Flat and scaly patch. A flat, scaly patch that may be pink, red, or brown in color and may be itchy or bleed.

    Open sore. A sore that does not heal, may bleed and may have a raised border and a crusted center.

    Shiny and firm bump. A shiny, firm bump that may be pink, red, or brown in color.

    Waxy appearance. A raised, waxy, yellowish bump with a well-defined border.

    BCC can look different in different individuals and can be mistaken for other skin conditions, such as eczema or a wart. If you have a suspicious lesion on your skin, it is important to have it evaluated by a dermatologist to determine whether it is BCC or another skin condition. An early diagnosis of BCC can improve the chances of successful treatment and prevent disfigurement and potentially invasive growth.

     

    What are the Types of Basal Cell Carcinoma?

    Types of Basal Cell Carcinoma

    Basal cell carcinoma (BCC) is a type of skin cancer that can take on different forms or morphologies. The following are the most common types of BCC:

    • Nodular BCC. This is the most common type of BCC, accounting for about 60% of cases. It presents as a pearly, firm bump with a smooth surface and visible blood vessels.
    • Superficial BCC. This type of BCC presents as a flat, scaly patch with a pink, red, or brown color and is often mistaken for a skin rash or eczema.
    • Micronodular BCC. This type of BCC is composed of many small nodules that can form a larger mass. It is often misdiagnosed as eczema or psoriasis.
    • Morpheaform BCC. This is a more aggressive type of BCC that presents as a firm, flat, white, or skin-colored patch with indistinct borders. It can mimic scars or other skin conditions and is often missed in the early stages.
    • Infiltrative BCC. This type of BCC infiltrates into surrounding tissues, making it more difficult to treat and prone to recurrence. It presents as a firm, pink or red, scaly or crusted patch that does not heal.

    These are general classifications, and BCCs can sometimes have mixed morphologies or show varying appearances in different individuals. A dermatologist is the best person to diagnose and classify the specific type of BCC. An accurate diagnosis is important in determining the most appropriate treatment plan and improving the chances of a successful outcome.

     

    Who Get Basal Cell Carcinoma?

    Basal Cell Carcinoma

    Basal cell carcinoma (BCC) can affect people of all ages, but it is most commonly diagnosed in middle-aged and elderly individuals. People with fair skin, blue or green eyes, and red or blond hair are at a higher risk of developing BCC, as they are more susceptible to sun damage. However, BCC can also occur in individuals with darker skin tones. Other risk factors for BCC include:

    • Sun exposure. Excessive sun exposure, particularly during childhood and adolescence, is the biggest risk factor for BCC.
    • Sunburns. A history of severe sunburns, especially during childhood, can increase the risk of developing BCC.
    • Tanning beds. Using tanning beds increases the risk of developing BCC, as the UV radiation from these sources is more intense than from the sun.
    • Weak immune system. People with a weakened immune system, such as organ transplant recipients and individuals with HIV/AIDS, are at a higher risk of developing BCC.
    • Radiation therapy. People who have received radiation therapy, especially for the treatment of skin conditions, are at a higher risk of developing BCC.
    • Family history. Individuals with a family history of BCC are at an increased risk of developing the disease.

    While these factors can increase the risk of developing BCC, they do not guarantee that an individual will develop the disease. Regular skin check-ups and wearing protective clothing and sunscreen can help prevent BCC and other types of skin cancer. Early detection and treatment are key to preventing BCC from causing disfigurement and potentially invading surrounding tissues.

     

    What Causes Basal Cell Carcinoma?

    Causes Basal Cell Carcinoma

    Basal cell carcinoma (BCC) is caused by damage to the DNA in the skin cells, usually due to long-term exposure to ultraviolet (UV) radiation from the sun or other sources, such as tanning beds. UV radiation damages the DNA in the skin cells, causing mutations that can lead to the uncontrolled growth of basal cells, resulting in the development of BCC.

    BCC is more commonly found in areas of the skin that have been exposed to the sun, such as the face, neck, arms, and legs. People with fair skin, blue or green eyes, and red or blond hair are at a higher risk of developing BCC, as they are more susceptible to sun damage. However, BCC can also occur in individuals with darker skin tones.

    Other factors that can increase the risk of developing BCC include a history of severe sunburns, especially during childhood, the use of tanning beds, a weakened immune system, radiation therapy, and a family history of the disease.

    Protect your skin from UV radiation by seeking shade, wearing protective clothing and a wide-brimmed hat, using a broad-spectrum sunscreen with an SPF of at least 30, and avoiding the use of tanning beds. Early detection and treatment of BCC are key to preventing the disease from causing disfigurement and potentially invading surrounding tissues.

     

    What are the Signs and Symptoms of Basal Cell Carcinoma?

    Symptoms of Basal Cell Carcinoma

    The signs and symptoms of basal cell carcinoma (BCC) can vary depending on the type of BCC and its location on the body. Some common signs and symptoms of BCC include:

    • A small, shiny, pearly bump that may be translucent or pink, red, or white. This is one of the most common morphologies of BCC and is often found on sun-exposed areas of the skin, such as the face, neck, arms, and legs. The bump may be raised or flat and can be small or large.
    • A flesh-colored or yellowish nodule that may be raised or flat. This type of BCC often appears as a bump that is firm to the touch and may be dome-shaped or rounded. It can be mistaken for a pimple or a cyst.
    • A waxy, scaly patch that is flesh-colored, yellow, or white. This type of BCC often appears as a smooth, shiny, or waxy patch of skin that is flat or slightly raised. It may be scaly or have a slightly crusty surface.
    • A red, scaly patch that may be itchy or painful. This type of BCC can look similar to eczema or a skin rash and is often found on the trunk, arms, or legs. The patch may be itchy or painful and may ooze or crust over.
    • An open sore that bleeds easily and does not heal. This type of BCC often appears as a sore that does not heal and may bleed easily, even with minimal injury. It may have a raised border and a sunken center and can appear anywhere on the body.

    If you notice any unusual changes in your skin, it is important to see a doctor or a dermatologist. Early detection and treatment of BCC are key to preventing the disease from causing disfigurement and potentially invading surrounding tissues.

     

    How Dermatologists Diagnose Basal Cell Carcinoma?

    Dermatologists Diagnose Basal Cell Carcinoma

    Dermatologists typically diagnose basal cell carcinoma (BCC) by performing a biopsy of the suspicious lesion. A biopsy is a procedure in which a small piece of tissue is removed from the skin for examination under a microscope. This is the most accurate way to diagnose BCC and determine its type and severity.

    Several types of biopsy can be performed to diagnose BCC, including:

    • Shave biopsy. In this procedure, the dermatologist uses a scalpel to shave off the surface of the suspicious lesion. This is the most common type of biopsy for BCC.
    • Punch biopsy. In this procedure, a circular tool is used to remove a small cylindrical piece of tissue from the lesion. This type of biopsy is usually performed on thicker or raised BCCs.
    • Excisional biopsy. In this procedure, the dermatologist removes the entire lesion, along with a margin of surrounding healthy skin. This type of biopsy is usually performed when the lesion is larger or if it is not possible to perform a shave or punch biopsy.

    The tissue that is removed during the biopsy is then sent to a laboratory for examination under a microscope. The dermatologist will be able to determine if the tissue is BCC and will be able to provide a diagnosis based on the type and severity of the cancer. Any suspicious skin lesions should be evaluated by a dermatologist as soon as possible, as early detection and treatment of BCC can prevent the disease from spreading and causing disfigurement.

     

    How Dermatologists Treat Basal Cell Carcinoma?

    Dermatologists Treat Basal Cell Carcinoma

    Basal cell carcinoma (BCC) is typically treated by a dermatologist, a doctor who specializes in the treatment of skin conditions. The treatment options for BCC will depend on the size, location, and type of cancer, as well as the patient's overall health and personal preferences. The most common treatments for BCC include:

    • Surgical removal. This is the most common treatment for BCC and involves removing cancer and a small margin of surrounding healthy tissue. The surgery can be performed using several different techniques, including excisional surgery, Mohs micrographic surgery, or curettage and electrodessication.
    • Radiation therapy. This treatment involves the use of high-energy radiation to destroy cancer cells. Radiation therapy can be an effective alternative to surgery, especially for patients with health conditions that make surgery more difficult.
    • Topical treatments. This treatment involves applying a medication to the skin that is designed to kill cancer cells. Topical treatments, such as imiquimod, are typically used for smaller or less aggressive BCCs.
    • Photodynamic therapy (PDT). This treatment involves applying a photosensitizing agent to the skin and then exposing the lesion to a special light source. The light activates the photosensitizing agent, which destroys the cancer cells.
    • Cryotherapy. This treatment involves freezing the cancer cells using liquid nitrogen. Cryotherapy is typically used for smaller or less aggressive BCCs.

    The best treatment for BCC will depend on several factors, including the size, location, and type of cancer, as well as the patient's overall health and personal preferences. The dermatologist will discuss the different treatment options with the patient and help them make an informed decision about the best treatment for their case.

     

    Recovery from Basal Cell Carcinoma

    Recovery from Basal Cell Carcinoma

    The recovery from basal cell carcinoma treatment depends on several factors, including the size and location of cancer, the type of treatment used, and the individual's overall health. In general, the recovery process for BCC can take several weeks or months, and involves the following steps:

    After surgery. After surgical removal of BCC, the affected area may be sore, swollen, and bruised. This can be managed with pain medication, ice packs, and elevating the affected area. The incision site will be covered with a dressing and may need to be changed frequently. Stitches will be removed in 7-14 days, depending on the type of procedure.

    Healing process. Over the next few weeks, the incision site will begin to heal and the swelling will go down. The skin may be red and itchy, but this should subside over time. The affected area may be sensitive to the sun and should be protected from further sun damage by applying sunscreen and wearing protective clothing.

    Return to normal activities. Most people can return to their normal activities within a few days of treatment, but some may need to take more time off work, depending on the extent of the surgery. Strenuous physical activity should be avoided for several weeks, and the incision site should be kept dry and clean.

    Follow-up appointments. It is important to attend all follow-up appointments with your dermatologist to monitor the healing process and check for any signs of recurrence.

    Follow your dermatologist's instructions and be patient with the healing process. With proper care and monitoring, most people make a full recovery from BCC treatment and can return to their normal activities.

     

    What are the Complications of Basal Cell Carcinoma?

    Complications of Basal Cell Carcinoma

    Basal cell carcinoma (BCC) is a type of skin cancer that arises from the basal cells in the lower layer of the epidermis, the outermost layer of the skin. Although BCC is usually slow growing and not life-threatening, it can cause significant complications if left untreated.

    • Local tissue destruction. If left untreated, BCC can invade and damage the surrounding skin, bones, and other tissues. This can lead to the destruction of the affected area and potential disfigurement, especially if the cancer is located in an area with visible skin. In severe cases, it may also interfere with the normal functioning of the affected area.
    • Scarring. Surgical removal of BCC can result in noticeable scarring, especially if the cancer is located in an area with visible skin. In some cases, the scar may be noticeable and unsightly, causing a cosmetic problem.
    • Recurrence. tendency to recur after treatment, especially if it is not completely removed. In some cases, cancer may re-emerge even after several years of being in remission.
    • Spread to other parts of the body. In rare cases, BCC can spread to other parts of the body and form new tumors, a condition known as metastasis. Metastasis is more likely to occur in cases where the BCC is poorly differentiated or aggressive, and can be life-threatening if not detected and treated early.
    • Disfigurement. BCC can cause disfigurement or disfiguring scars if it is not treated properly, particularly if it affects areas such as the face or neck. Disfigurement can be emotionally distressing and can affect a person's self-esteem and quality of life.

    You have to see a dermatologist for proper diagnosis and treatment of BCC to avoid these potential complications. Early detection and prompt treatment can help minimize the risk of complications and ensure a better outcome.

     

    What is the Likely Outcome for Someone Who has BCC?

    Someone Who has BCC

    The outcome for someone who has basal cell carcinoma (BCC) is generally very good if the cancer is detected and treated early. BCC is a slow-growing skin cancer and, if detected early, it can be effectively treated with a high rate of cure.

    The 5-year survival rate for people with BCC is 99%, which means that 99 out of 100 people with BCC will still be alive 5 years after their diagnosis. This high survival rate is because BCC is slow-growing cancer that does not typically spread to other parts of the body.

    However, if BCC is not detected and treated early, it can cause significant damage to the surrounding skin and tissues, leading to disfigurement and other complications. In some cases, advanced BCC can invade nearby tissues, bones, and nerves, which can result in more serious outcomes.

     

    How Can I Prevent Basal Cell Carcinoma?

    Prevent Basal Cell Carcinoma

    Basal cell carcinoma (BCC) is a type of skin cancer that is caused by exposure to the sun's harmful ultraviolet (UV) rays. While it is not possible to completely prevent BCC, several steps can be taken to reduce the risk of developing the disease:

    • Protect your skin from the sun. Wear protective clothing, such as long-sleeved shirts, pants, and a wide-brimmed hat, when spending time outside. Apply a broad-spectrum, water-resistant sunscreen with an SPF of 30 or higher to all exposed skin, and reapply every 2 hours or immediately after swimming or sweating.
    • Seek shade when the sun is strongest. Avoid spending extended periods in direct sunlight, especially during the hours of 10 a.m. to 4 p.m. when the sun's rays are the strongest.
    • Avoid indoor tanning. Artificial tanning devices, such as tanning beds and sunlamps, emit UV rays that can increase the risk of developing BCC and other types of skin cancer.
    • Examine your skin regularly. Perform regular skin self-examinations and check for any new or changing moles, spots, or growths on your skin. If you notice anything suspicious, make an appointment with a dermatologist.
    • Have regular skin cancer screenings. If you are at higher risk for skin cancer, such as those with fair skin, a family history of skin cancer, or a history of excessive sun exposure, consider having regular skin cancer screenings performed by a dermatologist.

    By taking these steps, you can reduce your risk of developing BCC and other types of skin cancer. It is best to consult a dermatologist if you have any concerns or questions about your skin health.

     

    FAQs about Basal Cell Carcinoma

    FAQs about Basal Cell Carcinoma

     

    How Dangerous is BCC?

    Basal Cell Carcinoma is the most common type of skin cancer but is generally considered to be the least dangerous form of skin cancer. It is slow-growing and usually does not spread to other parts of the body. However, if left untreated, it can cause significant damage to the surrounding tissue and bone, and in rare cases, can spread to other parts of the body. It is important to get a prompt and accurate diagnosis and to follow the recommended treatment plan. Early detection and treatment of BCC can prevent significant damage to the skin and other tissues.

     

    How Widespread is BCC?

    Basal Cell Carcinoma is the most common type of skin cancer and is estimated to affect millions of people worldwide. According to the World Health Organization (WHO), skin cancer is the most common type of cancer globally, with over 2-3 million cases diagnosed annually. A large portion of these cases is BCCs, which account for up to 80% of all skin cancer cases. The incidence of BCC is increasing, partly due to increased exposure to ultraviolet (UV) radiation from the sun and artificial sources, such as tanning beds.

     

    What Happens If Basal Cell Carcinoma is Left Untreated?

    If Basal Cell Carcinoma is left untreated, it can grow and invade surrounding tissues, causing damage and disfigurement. Over time, it can also erode the skin and underlying bone, destroying the affected area. In rare cases, BCC can spread to other parts of the body and form metastases, which can be life-threatening. Therefore, it is important to have any suspicious skin lesion evaluated by a dermatologist and to follow the recommended treatment plan if a BCC is diagnosed.

     

    Conclusion

    Basal cell carcinoma (BCC) is a common type of skin cancer that is caused by exposure to the sun's harmful ultraviolet (UV) rays. BCC is slow-growing cancer that can cause significant damage to the surrounding skin and tissues if not detected and treated early. However, the 5-year survival rate for BCC is 99% if it is detected early, and the outcome is generally very good. To reduce the risk of developing BCC, it is important to protect your skin from the sun, seek shade when the sun is strongest, avoid indoor tanning, examine your skin regularly, and have regular skin cancer screenings if you are at higher risk. It is best to consult a dermatologist if you have any concerns or questions about your skin health.