Melanoma
Melanoma is the most serious form of skin cancer, developing in the cells that produce melanin. While less common than other skin cancers, it is more likely to spread to other parts of the body if not treated early.
Overview
Melanoma is the most serious form of skin cancer, developing in the cells that produce melanin. While less common than other skin cancers, it is more likely to spread to other parts of the body if not treated early.
Symptoms
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Causes
- •DNA damage in skin cells
- •Uncontrolled growth of melanocytes (pigment cells)
- •UV radiation from sunlight and tanning beds
Risk factors
- •Fair skin, freckles, and light hair
- •History of frequent sunburns
- •Large number of moles (over 50)
- •Family history of skin cancer
- •Weakened immune system
How it progresses
3 stages- Stage 1 — EarlyMild or intermittent symptoms; easily mistaken for something minor.Often missed
- Stage 2 — ProgressiveSymptoms become more frequent or severe.
- Stage 3 — EstablishedDaily life affected; medical care strongly recommended.
How it's diagnosed
- •Visual skin exam (ABCDE criteria)
- •Dermoscopy
- •Skin biopsy
- •Imaging tests (CT or PET scans) for staging
Treatment options
General educational information only — no dosage advice. Always follow guidance from a qualified clinician.
- •Surgical excision (removal)
- •Immunotherapy
- •Targeted therapy drugs
- •Radiation therapy
- •Chemotherapy (less common)
- •Regular self-skin checks
- •Strict sun protection (SPF 30+)
- •Wearing protective clothing and hats
- •Avoiding peak sunlight hours
Complications
- •Long-term damage if untreated
- •Reduced quality of life
- •Worsening symptoms over time
- •Recurrence of melanoma
Prevention
- •Maintain a healthy lifestyle
- •See a clinician for routine check-ups
When to seek help
- •Symptoms persist beyond a few days
- •Symptoms interfere with daily activities
- •New or worsening symptoms appear
- •Concerning changes related to melanoma
- A mole that bleeds or crusts
- Rapidly changing size or shape of a spot
- A new dark streak under a fingernail
- Lump under the skin near a mole
In any emergency, call your local emergency number or go to the nearest emergency department.
Real-world questions
- ›Can Melanoma cause headaches?
- ›Is Melanoma reversible?
- ›How quickly does Melanoma progress?
- ›Is Melanoma hereditary?
- ›Can Melanoma be prevented?
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Frequently asked questions
Possible causes of Melanoma include DNA damage in skin cells, Uncontrolled growth of melanocytes (pigment cells), UV radiation from sunlight and tanning beds.
Melanoma can be serious and may require prompt medical attention, especially if symptoms are severe or worsening.
Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.
Melanoma typically benefits from medical evaluation and should not be ignored.
Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.
Sources
Information based on general medical references such as:
Last reviewed: May 2026