Melanoma Cancer
What is Melanoma Cancer?
Melanoma is a serious type of skin cancer that develops in the melanocytes — the cells that produce melanin, the pigment that gives skin its color. Unlike many other skin cancers, melanoma is more likely to spread (metastasize) to other parts of the body if not detected and treated early.
Although less common than basal cell or squamous cell skin cancers, melanoma causes the majority of skin cancer-related deaths. However, early diagnosis greatly improves outcomes.
Signs and Symptoms of Melanoma
A – Asymmetry
One half of the mole does not match the other.
B – Border
Edges are irregular, ragged, or blurred.
C – Color
Uneven colors — shades of brown, black, tan, red, white, or blue.
D – Diameter
Larger than 6 mm (about the size of a pencil eraser).
E – Evolving
Any change in size, shape, or color.
A sore that doesn’t heal
Itching, tenderness, or bleeding in a mole
Spread of pigment beyond the border of a mole
Diagnosis of Melanoma
Skin Examination
A full-body check for suspicious moles or growths.
Dermatoscopy
A handheld device magnifies skin lesions for closer inspection.
Biopsy
A sample of suspicious tissue is removed and examined under a microscope to confirm melanoma.
Imaging Tests (CT, MRI, PET scans)
Used for advanced cases to check if melanoma has spread.
Treatments
Surgery
Wide local excision
Removal of the melanoma and surrounding tissue.
Lymph node dissection
Removal of nearby lymph nodes if cancer has spread.
Immunotherapy
Boosts the immune system to recognize and attack melanoma cells.
Targeted Therapy
Drugs that target specific genetic mutations (such as BRAF or MEK) driving melanoma growth.
Chemotherapy
Less commonly used, but may help in advanced cases.
Radiotherapy
High-energy beams used to treat melanoma that has spread or recurred.
Managing Side Effects
Common side effects may include:
- Fatigue
- Skin irritation or scarring
- Nausea and loss of appetite
- Hair loss (with chemotherapy)
- Immune-related side effects (rash, diarrhea, inflammation)
Coping strategies:
- Protect skin from sun exposure with sunscreen and clothing
- Eat a healthy, balanced diet to support healing
- Stay physically active to reduce fatigue
- Report side effects promptly to your healthcare team
- Join melanoma support groups for shared experiences
Living With & Beyond Cancer
Helpful strategies include:
- Regular skin checks and follow-up appointments
- Monthly self-exams to monitor moles or new growths
- Sun protection: sunscreen, hats, protective clothing, and avoiding tanning beds
- Healthy eating and physical activity to support overall wellness
- Emotional support through counseling, support groups, or online communities
Children & Young People
Key considerations include:
- Teach children about the importance of sunscreen and protective clothing
- Monitor moles and skin changes during growth and puberty
- Provide emotional support if a young person is affected by melanoma
- Families with a history of melanoma may benefit from genetic counseling
End-of-Life Care
Core aspects of care include:
- Pain and symptom management
- Emotional and psychological support for patients and families
- Assistance with daily activities and decision-making
- Hospice services for compassionate end-of-life care