Photodynamic therapy

Overview

Photodynamic therapy (PDT) can provide treatment for certain types of superficial skin cancers and premalignant skin lesions. It involves the use of a photosensitizing agent, which is applied to the skin and activated by a specific type of light. PDT is not suitable for deep basal cell cancers or squamous cell skin cancers.

Features

PDT is a well-tolerated, non-invasive and effective alternative in the treatment and prevention of non-melanoma skin cancer. It is mostly used for the treatment for actinic keratosis but also for in situ squamous cell carcinoma (Bowen’s disease), superficial basal cell carcinoma with acceptable response rates.

Procedure
Discuss with your doctor about whether hospitalization is acquired.

During PDT, a topical medication containing a photosensitizing agent is applied to the skin. An incubation time of 2-4 hours is required for the medication to be absorbed by the cancerous cells. During the procedure, a specific wavelength of light is applied to the area, which activates the photosensitizing agent and destroys the cancer cells. The procedure of phototherapy takes about 30min to a few hours.

Notification

PDT is not suitable for certain condition such as deep basal cell cancers or squamous cell skin cancers. Please discuss with your health care provider about the optimal treatment choice.

Common side effects of PDT include redness, swelling, erosion and crusting of the skin in the treated area, and patients may need to avoid sunlight for about 3 days after the procedure.

Estimated cost 
The procedure cost is about 30,000-40,000 (including medication and treatment fee) for each treatment. Repeated treatment might be required depends on clinical condition. Please make an appointment and discuss with your doctor.

Prices are subject to change without prior notice, need to pay in accordance with the actual medical expenses.

Reference:

1.     Papakonstantinou, E., Löhr, F., & Raap, U. (2018). Photodynamic Therapy and Skin Cancer. Dermatologic Surgery and Procedures. doi: 10.5772/intechopen.70309

2.     https://www.rtwskin.co.uk/dermatology/photodynamic-therapy/