What is radioisotope therapy?

Radioisotope therapy uses radioactive medicines to treat some types of cancer. It is also known as radionuclide therapy. There are different types of radioisotopes. The one you have depends on your type of cancer.

Peptide receptor radionuclide therapy (PRRT) for neuroendocrine tumours (NETs)

PRRT is a type of radioisotope therapy for neuroendocrine tumours (NETs). It is also called radioligand therapy. It uses a radioactive substance. This is attached to a man made form of a hormone called somatostatin.

Radioactive iodine MIBG (131 I-MIBG) for neuroendocrine tumours (NETs)

131 I-MIBG is a type of radioisotope therapy. It uses radioactive iodine attached to a substance called MIBG to kill the neuroendocrine tumour (NET) cells.

Radioactive iodine therapy

Radioactive iodine therapy is a type of treatment for thyroid cancer. Read about how it works and radiation safety. 

Radium 223 (Xofigo) for metastatic prostate cancer

Radium 223 is a type of internal radiotherapy. You might have it for cancer that began in the prostate and has spread to the bones.

Last reviewed: 
21 Jun 2024
Next review due: 
21 Jun 2027