Types of Skin Cancer

Skin cancer is a common concern, with millions of new cases diagnosed every year. Among the various types of skin cancer, Basal Cell Carcinoma (BCC), Squamous Cell Carcinoma (SCC), and Melanoma are the most prevalent. As a dermatology specialist, it’s crucial to distinguish between these types to provide effective diagnosis and treatment. In this blog post, we will explore the key differences between BCC, SCC, and Melanoma to help you better understand these skin cancers.

1. Basal Cell Carcinoma (BCC)

Basal Cell Carcinoma is the most common type of skin cancer. It typically develops in areas frequently exposed to the sun, such as the face, neck, and ears. Key characteristics of BCC include:

• Appearance: BCC often appears as a pearly or waxy bump, or a pinkish patch on the skin.
• Slow Growth: BCC tends to grow slowly, and it rarely metastasizes to other parts of the body.
• Localized: It mainly affects the top layer of the skin and typically does not invade deeper tissues.

Treatment for BCC typically involves surgical removal, such as Mohs surgery, cryotherapy, or topical medications.

2. Squamous Cell Carcinoma (SCC)

Squamous Cell Carcinoma is the second most common type of skin cancer. It often develops in areas with significant sun exposure, like the face, ears, and hands. Here are some distinguishing features of SCC:

• Appearance: SCC usually presents as a firm, red nodule or a scaly patch.
• Faster Growth: Compared to BCC, SCC may grow more rapidly and has a higher potential for metastasis.
• Deeper Invasion: SCC can penetrate deeper into the skin layers and potentially spread to lymph nodes.

Treatment for SCC may involve surgical excision, Mohs surgery, radiation therapy, or topical therapies, depending on the stage and location of the cancer.

3. Melanoma

Melanoma is less common than BCC and SCC, but it’s the most aggressive type of skin cancer. It arises in the melanocytes, the pigment-producing cells. Recognizing the signs of melanoma is crucial for early detection:

• Appearance: Melanomas often appear as moles with irregular borders, multiple colours, or changes in size and shape.
• Rapid Growth: They can grow quickly, and some melanomas have the potential to metastasize to other organs.
• High Risk: Melanoma can occur in areas with little sun exposure and even in mucous membranes or nails.

Treatment for melanoma typically involves surgical excision, lymph node evaluation, and, in advanced cases, targeted therapy or immunotherapy.

Conclusion

Distinguishing between Basal Cell Carcinoma (BCC), Squamous Cell Carcinoma (SCC), and Melanoma is crucial for dermatologists and patients alike. Early detection and appropriate treatment are essential for the successful management of these skin cancers. If you notice any suspicious changes in your skin, consult a dermatologist for a thorough evaluation, or visit your GP. Regular skin checks and sun protection are key steps in preventing these skin cancers, and understanding the differences between them can make a significant difference in the early detection and treatment of skin cancer.

If you need help, don’t delay – we can help you – contact us here. Or visit your GP.

Keep your skin safe.

Dr Cherry Armstrong

Medical Director

No. 23 Skin

02039411815

Disclaimer: this post is not in place of direct medical advice for your skin. If you have any concerns, please seek help from your GP or dermatologist.