Skip to content

Nonmelanoma Skin Cancer: Photodynamic Therapy

Font Size

Topic Overview

Photodynamic therapy (PDT) is a treatment used for nonmelanoma skin cancer. PDT is a process of applying a medicine and then shining a special light on it. It may be used to treat skin cancers when surgery or radiation can't be used.

Medicines used in PDT for skin cancer include 5-aminolevulinic acid (ALA), methyl aminolevulinate (MAL), and porfirmer sodium.

Recommended Related to Melanoma/Skin Cancer

Understanding Skin Cancer -- Prevention

If you are at risk for skin cancer, take the following precautions whenever possible: Avoid intense sun exposure by staying out of it from 10 a.m. to 2 p.m.. Outside, wear a hat with a brim, long sleeves, trousers, and sunglasses that block UV radiation. Use a sunscreen with a sun protection factor (SPF) of 30 or higher whenever you are outside. Report suspicious skin lesions to a doctor at once, especially if you have abnormal-looking moles or a family history of melanoma. Have...

Read the Understanding Skin Cancer -- Prevention article > >

PDT is used to treat actinic keratoses on the face and scalp, squamous cell carcinoma in situ (Bowen's disease), and superficial basal cell carcinomas. Studies show that cure rates for skin cancers treated with PDT may be slightly lower than surgery or radiation. But PDT does not leave a scar like surgery does.1

Studies of PDT with methyl aminolevulinate (MAL) found that this treatment was as effective as cryosurgery for actinic keratoses and squamous cell carcinoma in situ (Bowen's disease).2

1

WebMD Medical Reference from Healthwise

Last Updated: September 17, 2013
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:

Nonmelanoma Skin Cancer: Photodynamic Therapy Topics

Hot Topics

WebMD Video: Now Playing

Click here to wach video: Dirty Truth About Hand Washing

Which sex is the worst about washing up? Why is it so important? We’ve got the dirty truth on how and when to wash your hands.

Click here to watch video: Dirty Truth About Hand Washing

Popular Slideshows & Tools on WebMD

sore foot
3 warning signs.
acupuncture needle on shoulder
10 tips to look and feel good.
mature woman holding fan in face
Symptoms and treatments.
disciplining a boy
Types, symptoms, causes.
psoriasis
What it looks like.
checking blood sugar
Symptoms and treatment.
man behind computer screen
10 possible causes.
Woman with itchy watery eyes
Common triggers.
man screaming
Making sense of symptoms.
human liver
What puts you at risk?
caregiver with parent
10 tips for daily life.
two male hands
Understanding RA.

Women's Health Newsletter

Find out what women really need.