Melanoma

Understanding Melanoma and Your Treatment Options

Melanoma is a serious form of skin cancer that develops in the pigment-producing cells of the skin. While it is less common than other skin cancers, melanoma is responsible for approximately 75% of all skin cancer–related deaths due to its ability to spread quickly if left untreated. In the United States alone, about 160,000 new cases of melanoma are diagnosed each year, often appearing as a new spot or a change in an existing mole.

As the most aggressive form of skin cancer, early detection is essential. When caught early, melanoma can often be treated successfully with prompt care. Dermatology Affiliates is dedicated to providing patients with expert skin cancer screening, accurate diagnosis, and personalized treatment plan.

 

The Importance of Regular Skin Exams

Early detection plays a critical role in successfully treating melanoma cancer. When melanoma is identified before it has spread, treatment options are more effective, and outcomes are significantly improved. Regular total-body skin exams, both at home and with a dermatologist, help detect subtle changes early, when early-stage melanoma is most treatable. Certain risk factors, such as a family history of skin cancer, frequent sun exposure, or a weakened immune system, may increase the need for more frequent screenings.

Benefits of early detection include:

  • Higher treatment success rates for early-stage melanoma
  • Less invasive treatment options
  • Reduced risk of melanoma spreading to other areas of the body
  • Improved long-term survival outcomes
  • Greater peace of mind through proactive skin monitoring

Professional Exams vs. Self-Checks

Self-checks are an important first step for detecting new or changing skin spots, but professional skin exams offer a more thorough evaluation. Dermatologists are trained to identify early warning signs of melanoma cancer that may be easy to overlook at home. Routine professional exams, combined with regular self-checks, offer the most comprehensive approach to detecting early-stage melanoma as soon as possible.

What Is Melanoma?

Melanoma begins in melanocytes, the cells that produce skin pigment. This condition is best understood as a cancer that can start quietly, often resembling an ordinary mole, yet behaves far more aggressively than other skin cancers.

Unlike slower-growing skin cancers, melanoma develops when damaged melanocytes grow out of control and can quickly invade deeper layers of the skin. If untreated, melanoma may spread to lymph nodes and other organs, which is why early recognition and prompt treatment are essential.

Infographic of the ABCDE's of melanoma skin cancer

The ABCDEs of Melanoma

Melanoma can appear anywhere on the body, but it often develops in areas frequently exposed to the sun, such as the face, arms, and legs. It can also appear in less obvious places, including the scalp, soles of the feet, palms, and under the nails. Recognizing early warning signs is key, and the ABCDEs of melanoma provide a helpful guide for identifying suspicious spots before they progress.

The ABCDEs of Melanoma:

  • A – Asymmetry: One half of the mole or spot does not match the other half.
  • B – Border: Edges are irregular, scalloped, or poorly defined.
  • C – Color: Uneven coloring, including shades of black, brown, tan, red, or white.
  • D – Diameter: Typically larger than 6mm (about the size of a pencil eraser), though smaller lesions can be concerning.
  • E – Evolving: Changes in size, shape, color, or symptoms such as itching or bleeding.

Types of Melanoma

Melanoma is not a single condition. There are several types, each with unique characteristics and growth patterns. Understanding the different forms can help with early recognition and timely treatment. While some melanomas develop slowly, others can progress rapidly and require urgent evaluation.

 Common types of melanoma include:

  •  Superficial Spreading Melanoma: The most common type, often appearing as a flat or slightly raised discolored patch that slowly spreads across the skin.
  •  Nodular Melanoma: A more aggressive form that grows quickly, typically appearing as a firm, dome-shaped bump that may be black, blue, or red.
  •  Lentigo Maligna Melanoma: Usually develops in areas with long-term sun exposure, such as the face, and often starts as a large, flat, tan or brown patch.
  •  Acral Lentiginous Melanoma: Appears on the palms, soles, or under nails; more common in people with darker skin tones.
  •  Desmoplastic Melanoma: A rare type that can look like a scar or thickened area of skin, often difficult to detect early.

Melanoma Symptoms

Melanoma can develop in many ways, and its early signs are not always obvious. It may start as a change in an existing mole or appear on normal skin without any prior spots. The appearance of melanoma can evolve over time, making it important to monitor any unusual or changing areas of the skin. Early recognition of these signs can significantly improve treatment outcomes and long-term health.

Common melanoma symptoms include:

  • Change in symmetry, color, or shape of an existing mole
  • Irregular mole borders—scalloped, wavy, or notched
  • Growth in diameter—anything new growing in size
  • Moles that itch, ooze, or bleed
  • Dark streaks under nails
  • Sores that do not heal

Melanoma Causes

Melanoma often develops from exposure to UV radiation from the sun or tanning beds, which can damage DNA in skin cells and trigger uncontrolled growth. Frequent or intense sun exposure and a history of severe sunburns significantly increase the risk of developing this aggressive form of skin cancer.

Genetics and family history also play a role, as certain inherited traits can make individuals more susceptible. Understanding these factors is key to prevention and early detection, helping protect your skin and catch melanoma before it progresses.

How to Prevent Melanoma

Preventing melanoma involves consistent, lifelong skin protection and healthy sun habits. Daily use of broad-spectrum sunscreen, wearing protective clothing and hats, and avoiding peak sun hours are simple yet effective ways to reduce UV exposure and lower your risk of developing melanoma.

In addition, avoiding tanning beds and performing regular self-skin checks are also important preventive measures. By combining these practices with routine dermatology visits at Dermatology Affiliates, individuals can stay proactive about their skin health.

From Our QualDerm Family of Brands: Melanoma Treatment

Melanoma Treatment Options

Once melanoma is suspected, a biopsy is performed to confirm the diagnosis and determine its stage. Treatment is then tailored to the individual and the specific characteristics of the cancer. For many patients, early-stage melanoma can be successfully treated with surgical removal, such as excision or Mohs surgery.

For more advanced cases, therapies like immunotherapy, targeted therapy, or chemotherapy may be recommended. Regular follow-up and skin checks help monitor for recurrence and ensure the best outcomes. If you notice any new or changing spots on your skin, scheduling an evaluation with Dermatology Affiliates is essential for effective care.

Frequently Asked Questions: Melanoma

The leading cause of melanoma cancer is exposure to ultraviolet (UV) radiation from the sun or tanning beds. Additional risk factors include fair skin, a history of sunburns, having numerous moles, and a family history of melanoma.

Diagnosis typically involves a biopsy, where a sample from a suspicious area is removed and examined under a microscope. Dermatologists also use the ABCDE rule, Asymmetry, Border irregularity, Color variation, Diameter over 6mm, and Evolution or change, to help identify potential melanoma.

Melanoma is classified from stage 0 to stage IV. Stage 0 (melanoma in situ) is confined to the top layer of the skin, while stage IV indicates that the cancer has spread to other organs. Staging helps guide treatment decisions and predict outcomes.

Treatment depends on the stage and type of melanoma. Options may include surgical excision, lymph node removal, immunotherapy, targeted therapy, radiation therapy, or chemotherapy. Early detection of early-stage melanoma often allows for less invasive treatment and better outcomes.

Regular skin cancer screenings are recommended for everyone, especially those with risk factors such as fair skin, family history, or frequent sun exposure. Annual dermatology visits can help detect melanoma early, when it is most treatable.

Yes. While melanoma often develops from an existing mole, it can also appear on previously normal skin. Any new or changing spot should be evaluated by a dermatologist.