Skip to content

Melanoma/Skin Cancer Health Center

Select An Article
Font Size

Cause

Nonmelanoma skin cancer is usually caused by overexposure to the sun and its ultraviolet (UV) rays. Overexposure to UV rays can result from:

  • Having severe sunburn and blistering, especially during childhood.
  • Spending a lot of time in the sun over many years.
  • Using tanning beds or sunlamps, which are artificial sources of UV rays.

Other possible causes of skincancer include repeated exposure to X-rays, certain chemicals (such as arsenic, coal tar, creosote), and radioactive substances (such as radium). Skin cancer may also be caused by ionizing radiation treatments for skin conditions such as psoriasis or acne.

Recommended Related to Melanoma/Skin Cancer

Basal Cell Carcinoma of the Skin Treatment

There is a wide range of treatment approaches, including excision, radiation therapy, cryosurgery, electrodesiccation and curettage, photodynamic or laser-beam light exposure, and topical therapies. Mohs micrographic surgery is a form of tumor excision that involves progressive radial sectioning and real-time examination of the resection margins until adequate uninvolved margins have been achieved, avoiding wider margins than needed. Each of these methods is useful in specific clinical situations...

Read the Basal Cell Carcinoma of the Skin Treatment article > >

WebMD Medical Reference from Healthwise

Last Updated: October 02, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

Today on WebMD

Malignant melanoma
About 40-50 percent of those who live to be 65 may get it. Here’s how to spot early.
Woman checking out tan lines
There’s a dark side to that strive for beauty. See them here.
 
sauteed cherry tomatoes
Fight cancer one plate at a time.
Lung cancer xray
See it in pictures, plus read the facts.
 
12 Ways to Protect Your Skin from Melanoma
ARTICLE
precancerous lesions slideshow
SLIDESHOW
 
Do You Know Your Melanoma ABCs
VIDEO
15 Cancer Symptoms Men Ignore
ARTICLE
 
screening tests for men
SLIDESHOW
Vitamin D
SLIDESHOW
 
Is That Mole Skin Cancer
VIDEO
Brilliant sun rays
Quiz
 

WebMD Special Sections