How Melanoma Medications Work

Melanoma is a type of skin cancer that arises from pigment-producing cells called melanocytes. When these cells become malignant, they can invade surrounding tissues and spread to other parts of the body.

Treatment Options

• Gold Standard: Surgery - Surgical removal of the tumor is often the primary treatment for early-stage melanoma. This involves excising the affected area with a margin of healthy tissue around it to ensure all cancer cells are removed.

• Alternatives to surgery include:

• Immunotherapy - Medications that stimulate the immune system to recognize and attack cancer cells, such as ipilimumab (Yervoy) or nivolumab (Opdivo).

• Targeted therapy - Drugs that specifically target molecular abnormalities in melanoma cells, like vemurafenib (Zelboraf) for BRAF V600E mutations.

• Chemotherapy - Systemic treatments using medications to kill cancer cells throughout the body, often used in advanced or metastatic disease.

How Medications Work

Melanoma medications work by targeting specific molecular mechanisms that drive tumor growth and survival. For example:

• Immunotherapy - Boosts the immune system's ability to recognize and attack cancer cells, often through checkpoint inhibitors like CTLA-4 or PD-1/PD-L1.

• Targeted therapy - Inhibits specific molecular pathways that promote tumor growth, such as BRAF/MEK in melanoma with BRAF V600E mutations.

• Chemotherapy - Interferes with DNA replication and cell division, ultimately leading to cancer cell death.

These treatments can be used alone or in combination to achieve the best possible outcomes for patients with melanoma.