Radiofrequency ablation

Radiofrequency ablation (RFA) uses heat made by radio waves to kill cancer cells.

Laser treatment

A laser is a very thin, focused beam of light.  It heats the tissue to high temperatures, destroying abnormal cells. Lasers can focus very accurately on tiny areas.

High intensity focused ultrasound (HIFU)

High intensity focused ultrasound (HIFU) is a treatment that aims to kill cancer cells with high frequency sound waves. HIFU doesn't pass through solid bone or air, so it's not suitable for every cancer.

Photodynamic therapy (PDT)

Photodynamic therapy is a treatment for several different types of cancer. It uses a light sensitising drug and very bright light to destroy cancer cells. Find out more about PDT.

Cryotherapy

Cryotherapy is a treatment that uses extreme cold to destroy cancer cells. It's a treatment for some early cancers and some precancerous conditions.

Ultraviolet light treatment

Ultraviolet light is a treatment for a type of skin cancer called T cell lymphoma. One type of UV treatment is called PUVA (psoralen plus ultraviolet A).

Electrochemotherapy for cancers affecting the skin

Doctors use electrochemotherapy for cancers that started in the skin or have spread to the skin.

Last reviewed: 
31 Jan 2022
Next review due: 
31 Jan 2025

Page Credits: 

This section has been written, reviewed and updated by Cancer Research UK’s Patient Information Web Team. Thanks to the expert medical professionals and people affected by cancer who have helped to review this information.

  • Mrs Laura Foster (Radiographer and PDT lead) for reviewing the PDT section
  • our lay reviewers