Overview
Skin cancer is mostly caused by sun damage. Melanoma can spread to other organs, so early detection is important.
Symptoms
- A new mole or a change in an existing mole
- A mole with an irregular border, multiple colours or larger than 6 mm
- A sore that does not heal
- Itching or bleeding of a mole
- A dark streak under a nail
Causes and risk factors
Risk factors include sun exposure, sunburn, fair skin, many moles, family history and a weak immune system.
Diagnosis
A doctor examines the skin and takes a biopsy.
Treatment
Treatment includes surgery, and for advanced melanoma, immunotherapy, targeted therapy and radiotherapy.
When to see a doctor
See a doctor for any new or changing mole, or a skin sore that does not heal.
This information is for general education and does not replace advice from a qualified doctor. For a medical emergency, call +92-51-8446666 or go to the nearest emergency department.